Use non-prefixed -inline stylings

23 files changed, 181 insertions, 181 deletions

diff --git a/src/chrome/browser/aboutCertError.css b/src/chrome/browser/aboutCertError.css
index 50ec6a0..796896f 100644
--- a/src/chrome/browser/aboutCertError.css
+++ b/src/chrome/browser/aboutCertError.css
@@ -32,7 +32,7 @@ h2 {
   border: 1px solid #FFBD09; /* pale yellow extracted from yellow passport icon */
   border-radius: 10px;
   padding: 3em;
-  -moz-padding-start: 30px;
+  padding-inline-start: 30px;
   background: url("chrome://global/skin/icons/sslWarning.png") left 0 no-repeat rgb(50, 50, 50);
   background-origin: content-box;
 }
@@ -42,16 +42,16 @@ h2 {
 }
 
 #errorTitle {
-  -moz-margin-start: 80px;
+  margin-inline-start: 80px;
 }
 
 #errorLongContent {
-  -moz-margin-start: 80px;
+  margin-inline-start: 80px;
 }
 
 .expander > button {
-  -moz-padding-start: 20px;
-  -moz-margin-start: -20px;
+  padding-inline-start: 20px;
+  margin-inline-start: -20px;
   background: url("chrome://browser/skin/aboutCertError_sectionExpanded.png") left center no-repeat;
   border: none;
   font: inherit;
diff --git a/src/chrome/browser/aboutPrivateBrowsing.css b/src/chrome/browser/aboutPrivateBrowsing.css
index a10496f..a53708f 100644
--- a/src/chrome/browser/aboutPrivateBrowsing.css
+++ b/src/chrome/browser/aboutPrivateBrowsing.css
@@ -18,7 +18,7 @@ body.normal > #errorPageContainer {
 }
 
 #startPrivateBrowsingDesc > button {
-  -moz-margin-start: 0;
+  margin-inline-start: 0;
 }
 
 #footerDesc > p {
@@ -27,7 +27,7 @@ body.normal > #errorPageContainer {
 
 #moreInfo {
   font-size: 110%; /* to match the value set in chrome://global/skin/netError.css */
-  -moz-padding-start: 25px;
+  padding-inline-start: 25px;
   background: url("chrome://global/skin/icons/information-16.svg") no-repeat top left;
 }
 
diff --git a/src/chrome/browser/aboutSyncTabs.css b/src/chrome/browser/aboutSyncTabs.css
index 4f21a9d..1fcd830 100644
--- a/src/chrome/browser/aboutSyncTabs.css
+++ b/src/chrome/browser/aboutSyncTabs.css
@@ -22,18 +22,18 @@
   margin-top: 4px;
   width: 45em;
   height: 32px;
-  -moz-margin-start: 2em;
-  -moz-margin-end: 2em;
+  margin-inline-start: 2em;
+  margin-inline-end: 2em;
 }
 
 #tabsListHeading {
   font-size: 140%;
   font-weight: bold;
-  -moz-margin-start: 40px;
+  margin-inline-start: 40px;
 }
 
 richlistitem {
-  -moz-margin-end: 2em;
+  margin-inline-end: 2em;
 }
 
 richlistitem[selected="true"],
@@ -46,7 +46,7 @@ richlistitem[type="tab"] {
   border: #999999 1px solid !important;
   padding: 2px 5px;
   margin-bottom: 4px;
-  -moz-margin-start: 4em;
+  margin-inline-start: 4em;
   border-radius: 6px;
   background-color: menu;
   width: 44em;
@@ -64,7 +64,7 @@ richlistitem[type="tab"][selected="true"] {
 richlistitem[type="client"] {
   min-height: 2em;
   color: #000000;
-  -moz-margin-start: 2em;
+  margin-inline-start: 2em;
   margin-top: 2px;
   margin-bottom: 3px;
   width: 42em;
@@ -96,6 +96,6 @@ richlistitem.desktop[type="client"] {
 }
 
 .tabIcon {
-  -moz-padding-start: 2px;
+  padding-inline-start: 2px;
   padding-top: 2px;
 }
diff --git a/src/chrome/browser/aboutTabCrashed.css b/src/chrome/browser/aboutTabCrashed.css
index f5bfaf8..c116c2f 100644
--- a/src/chrome/browser/aboutTabCrashed.css
+++ b/src/chrome/browser/aboutTabCrashed.css
@@ -11,7 +11,7 @@ p {
 
 #error-box {
   background: url('chrome://global/skin/icons/information-24.png') no-repeat left 4px;
-  -moz-padding-start: 30px;
+  padding-inline-start: 30px;
 }
 
 #error-box:-moz-locale-dir(rtl) {
@@ -46,7 +46,7 @@ p {
     margin: 0 auto;
     background-image: url('chrome://global/skin/icons/information-32.png');
     min-height: 36px;
-    -moz-padding-start: 38px;
+    padding-inline-start: 38px;
   }
 
   button {
diff --git a/src/chrome/browser/browser.css b/src/chrome/browser/browser.css
index 7f8286b..bca2a2f 100644
--- a/src/chrome/browser/browser.css
+++ b/src/chrome/browser/browser.css
@@ -156,8 +156,8 @@
 /* ::::: app menu button ::::: */
 
 .splitmenu-menuitem {
-  -moz-margin-end: 1px;
-  -moz-padding-end: 0.5em;
+  margin-inline-end: 1px;
+  padding-inline-end: 0.5em;
 }
 
 .splitmenu-menu {
@@ -177,7 +177,7 @@
 }
 
 #appmenuPrimaryPane {
-  -moz-border-end: 1px solid ThreeDShadow;
+  border-inline-end: 1px solid ThreeDShadow;
 }
 
 #appmenu-popup {
@@ -188,12 +188,12 @@
 #appmenuPrimaryPane {
   background-color: rgb(62,62,62);
   padding: 2px;
-  -moz-border-end: none;
+  border-inline-end: none;
 }
 #appmenuSecondaryPane {
   background-color: rgb(50,50,50);
-  -moz-padding-start: 3px;
-  -moz-padding-end: 2px;
+  padding-inline-start: 3px;
+  padding-inline-end: 2px;
   padding-top: 2px;
   padding-bottom: 2px;
   font-family: "Segoe UI Semibold", "Segoe UI", sans-serif;
@@ -203,7 +203,7 @@
   -moz-appearance: none;
   margin-top: 3px;
   margin-bottom: 3px;
-  -moz-margin-start: 30px;
+  margin-inline-start: 30px;
   padding: 0;
   border-top: 1px solid #e1e1e1;
   border-bottom: none;
@@ -306,7 +306,7 @@ menuitem.bookmark-item {
 }
 
 .bookmark-item > .menu-iconic-left > .menu-iconic-icon {
-  -moz-padding-start: 0px;
+  padding-inline-start: 0px;
 }
 
 /* ::::: bookmark items ::::: */
@@ -410,7 +410,7 @@ toolbar:not([brighttext]) .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarke
 
 .toolbarbutton-1 > .toolbarbutton-icon,
 .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
-  -moz-margin-end: 0;
+  margin-inline-end: 0;
 }
 
 toolbar[mode=full] .toolbarbutton-1:not([type=menu-button]) {
@@ -451,11 +451,11 @@ toolbar[mode=full] .toolbarbutton-1 > .toolbarbutton-menubutton-button {
 }
 
 #navigator-toolbox[iconsize=large][mode=icons] > #nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button {
-  -moz-padding-end: 0;
+  padding-inline-end: 0;
 }
 
 #navigator-toolbox[iconsize=large][mode=icons] > #nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
-  -moz-padding-start: 0;
+  padding-inline-start: 0;
   -moz-box-align: center;
 }
 
@@ -483,15 +483,15 @@ toolbar[mode=full] .toolbarbutton-1 > .toolbarbutton-menubutton-button {
 
 #navigator-toolbox[iconsize=large][mode=icons] > #nav-bar .toolbarbutton-1[type=menu]:not(#back-button):not(#forward-button):not(#feed-button):not(#social-provider-button) > .toolbarbutton-icon,
 #navigator-toolbox[iconsize=large][mode=icons] > #nav-bar .toolbarbutton-1[type=menu] > .toolbarbutton-text  {
-  -moz-padding-end: 17px;
+  padding-inline-end: 17px;
 }
 
 #navigator-toolbox[iconsize=large][mode=icons] > #nav-bar .toolbarbutton-1 > .toolbarbutton-menu-dropmarker {
-  -moz-margin-start: -15px;
+  margin-inline-start: -15px;
 }
 
 #navigator-toolbox[iconsize=large][mode=icons] > #nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
-  -moz-border-end: none;
+  border-inline-end: none;
 }
 
 #navigator-toolbox[iconsize=large][mode=icons] > #nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
@@ -514,7 +514,7 @@ toolbar[mode=full] .toolbarbutton-1 > .toolbarbutton-menubutton-button {
   display: -moz-box;
   width: 1px;
   height: 18px;
-  -moz-margin-end: -1px;
+  margin-inline-end: -1px;
   background-image: linear-gradient(hsla(210,54%,20%,.2) 0, hsla(210,54%,20%,.2) 18px);
   background-clip: padding-box;
   background-position: center;
@@ -550,7 +550,7 @@ toolbar[mode=full] .toolbarbutton-1 > .toolbarbutton-menubutton-button {
 }
 
 #navigator-toolbox[iconsize=large][mode=icons] > #nav-bar .toolbarbutton-1:-moz-any(:hover,[open]) > .toolbarbutton-menubutton-dropmarker:not([disabled]) > .dropmarker-icon {
-  -moz-border-start-color: hsla(210,54%,20%,.35);
+  border-inline-start-color: hsla(210,54%,20%,.35);
 }
 
 #navigator-toolbox[iconsize=large][mode=icons] > #nav-bar .toolbarbutton-1[checked]:not(:active):hover > .toolbarbutton-icon {
@@ -606,8 +606,8 @@ toolbar[mode=full] .toolbarbutton-1 > .toolbarbutton-menubutton-button {
 }
 
 window:not([chromehidden~=toolbar]) #navigator-toolbox[iconsize=large][mode=icons] > :-moz-any(#nav-bar[currentset*="unified-back-forward-button,urlbar-container"],#nav-bar:not([currentset])) > #unified-back-forward-button > #forward-button > .toolbarbutton-icon {
-  -moz-margin-start: -4px !important;
-  -moz-margin-end: -2px !important;
+  margin-inline-start: -4px !important;
+  margin-inline-end: -2px !important;
   
   padding-left: 2px;
   padding-right: 2px;
@@ -783,7 +783,7 @@ toolbar:not([brighttext]) #tabview-button {
 /* ::::: fullscreen window controls ::::: */
 
 #TabsToolbar > #window-controls {
-  -moz-margin-start: 4px;
+  margin-inline-start: 4px;
 }
 
 #minimize-button,
@@ -841,7 +841,7 @@ toolbar:not([brighttext]) #tabview-button {
 
 #urlbar {
   width: 7em;
-  -moz-padding-end: 2px;
+  padding-inline-end: 2px;
 }
 
 #urlbar:-moz-lwtheme,
@@ -871,7 +871,7 @@ html|*.urlbar-input:-moz-lwtheme:-moz-placeholder,
 }
 
 .urlbar-input-box {
-  -moz-margin-start: 0;
+  margin-inline-start: 0;
   min-width: 4em;
 }
 
@@ -890,25 +890,25 @@ html|*.urlbar-input:-moz-lwtheme:-moz-placeholder,
 
 #urlbar-search-splitter {
   min-width: 6px;
-  -moz-margin-start: -3px;
+  margin-inline-start: -3px;
   border: none;
   background: transparent;
 }
 
 #urlbar-search-splitter + #urlbar-container > #urlbar ,
 #urlbar-search-splitter + #search-container > #searchbar > .searchbar-textbox {
-  -moz-margin-start: 0;
+  margin-inline-start: 0;
 }
 
 #urlbar-display-box {
-  -moz-border-end: 1px solid #AAA;
-  -moz-margin-end: 3px;
+  border-inline-end: 1px solid #AAA;
+  margin-inline-end: 3px;
 }
 
 #urlbar-display {
   margin-top: 0;
   margin-bottom: 0;
-  -moz-margin-start: 0;
+  margin-inline-start: 0;
   color: GrayText;
 }
 
@@ -931,14 +931,14 @@ html|*.urlbar-input:-moz-lwtheme:-moz-placeholder,
 }
 
 #notification-popup-box:not([hidden]) + #identity-box {
-  -moz-padding-start: 10px;
+  padding-inline-start: 10px;
   border-radius: 0;
 }
 
 #urlbar[pageproxystate="valid"] > #identity-box.chromeUI,
 #urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity,
 #urlbar[pageproxystate="valid"] > #identity-box.verifiedDomain {
-  -moz-margin-end: 4px;
+  margin-inline-end: 4px;
 }
 
 #identity-box:-moz-focusring {
@@ -947,8 +947,8 @@ html|*.urlbar-input:-moz-lwtheme:-moz-placeholder,
 }
 
 #identity-icon-labels {
-  -moz-padding-start: 2px;
-  -moz-padding-end: 5px;
+  padding-inline-start: 2px;
+  padding-inline-end: 5px;
 }
 
 /* Location bar dropmarker */
@@ -1006,8 +1006,8 @@ html|*.urlbar-input:-moz-lwtheme:-moz-placeholder,
   list-style-image: url(chrome://browser/skin/identity-not-secure.svg);
   margin-top: 1px;
   margin-bottom: 1px;
-  -moz-margin-start: 3px;
-  -moz-margin-end: 2px;
+  margin-inline-start: 3px;
+  margin-inline-end: 2px;
   -moz-image-region: rect(0, 16px, 16px, 0);
 }
 
@@ -1031,7 +1031,7 @@ html|*.urlbar-input:-moz-lwtheme:-moz-placeholder,
 }
 
 window:not([chromehidden~=toolbar]) #navigator-toolbox[iconsize=large][mode=icons] > :-moz-any(#nav-bar[currentset*="unified-back-forward-button,urlbar-container"],#nav-bar:not([currentset])) > #unified-back-forward-button + #urlbar-container > #urlbar > #identity-box > #page-proxy-favicon {
-  -moz-margin-end: 1px;
+  margin-inline-end: 1px;
 }
 
 /* autocomplete */
@@ -1250,7 +1250,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 }
 
 #sidebar-title {
-  -moz-padding-start: 0px;
+  padding-inline-start: 0px;
 }
 
 #sidebar-search-container {
@@ -1319,7 +1319,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   border-bottom: 0px;
   border-radius: var(--tab-border-radius) var(--tab-border-radius) 0 0;
   box-shadow: var(--tab-box-shadow);
-  -moz-margin-start: -1px;
+  margin-inline-start: -1px;
   color: #fff;
 }
 
@@ -1345,7 +1345,7 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 }
 
 .tabbrowser-arrowscrollbox > .arrowscrollbox-scrollbox {
-  -moz-padding-start: 1px;
+  padding-inline-start: 1px;
 }
 
 .tabbrowser-tab:hover,
@@ -1371,8 +1371,8 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   height: 16px;
   list-style-image: url(chrome://browser/skin/places/places.svg);
   -moz-image-region: rect(2px, 396px, 18px, 380px);
-  -moz-margin-start: 2px;
-  -moz-margin-end: 3px;
+  margin-inline-start: 2px;
+  margin-inline-end: 3px;
 }
 
 .tab-throbber {
@@ -1391,8 +1391,8 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
 
 .tab-throbber[pinned],
 .tab-icon-image[pinned] {
-  -moz-margin-start: 5px;
-  -moz-margin-end: 5px;
+  margin-inline-start: 5px;
+  margin-inline-end: 5px;
 }
 
 .tabbrowser-tab[label="about:config"] > * > * > .tab-icon-image {
@@ -1449,12 +1449,12 @@ richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-
   transform: scaleX(-1);
 }
 .tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-start-indicator:not([collapsed]) {
-  -moz-margin-start: -2px;
-  -moz-margin-end: -12px;
+  margin-inline-start: -2px;
+  margin-inline-end: -12px;
 }
 .tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-end-indicator:not([collapsed]) {
-  -moz-margin-start: -12px;
-  -moz-margin-end: -2px;
+  margin-inline-start: -12px;
+  margin-inline-end: -2px;
 }
 .tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-start-indicator[collapsed],
 .tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-end-indicator[collapsed] {
@@ -1606,9 +1606,9 @@ toolbar:not([brighttext]) #alltabs-button[type="menu"] {
 }
 
 .tabs-closebutton > .toolbarbutton-icon {
-  -moz-margin-end: 0px !important;
-  -moz-padding-end: 2px !important;
-  -moz-padding-start: 2px !important;
+  margin-inline-end: 0px !important;
+  padding-inline-end: 2px !important;
+  padding-inline-start: 2px !important;
 }
 
 toolbarbutton.chevron {
@@ -1634,7 +1634,7 @@ toolbar[mode="text"] toolbarbutton.chevron > .toolbarbutton-icon {
 
 #sidebar-throbber[loading="true"] {
   list-style-image: url("chrome://global/skin/icons/loading_16.png");
-  -moz-margin-end: 4px;
+  margin-inline-end: 4px;
 }
 
 
@@ -1659,7 +1659,7 @@ toolbarbutton.bookmark-item[dragover="true"][open="true"] {
 .menupopup-drop-indicator {
   list-style-image: none;
   height: 2px;
-  -moz-margin-end: -4em;
+  margin-inline-end: -4em;
   background-color: Highlight;
 }
 
@@ -1685,13 +1685,13 @@ toolbarbutton.bookmark-item[dragover="true"][open="true"] {
 /* Popup Body Text */
 .identity-popup-description {
   white-space: pre-wrap;
-  -moz-padding-start: 15px;
+  padding-inline-start: 15px;
   margin: 2px 0 4px;
 }
 
 .identity-popup-label {
   white-space: pre-wrap;
-  -moz-padding-start: 15px;
+  padding-inline-start: 15px;
   margin: 0;
 }
 
@@ -1725,7 +1725,7 @@ toolbarbutton.bookmark-item[dragover="true"][open="true"] {
 #identity-popup-content-box.verifiedIdentity > #identity-popup-encryption ,
 #identity-popup-content-box.verifiedDomain > #identity-popup-encryption {
   margin-top: 10px;
-  -moz-margin-start: -24px;
+  margin-inline-start: -24px;
 }
 
 #identity-popup-content-box.verifiedIdentity > #identity-popup-encryption > vbox > #identity-popup-encryption-icon ,
@@ -1755,13 +1755,13 @@ toolbarbutton.bookmark-item[dragover="true"][open="true"] {
 #identity-popup-more-info-button {
   margin-top: 6px;
   margin-bottom: 0;
-  -moz-margin-end: 0;
+  margin-inline-end: 0;
 }
 
 .popup-notification-icon {
   width: 64px;
   height: 64px;
-  -moz-margin-end: 10px;
+  margin-inline-end: 10px;
 }
 
 .popup-notification-icon[popupid="geolocation"] {
@@ -1805,8 +1805,8 @@ toolbarbutton.bookmark-item[dragover="true"][open="true"] {
 
 .popup-progress-label,
 .popup-progress-meter {
-  -moz-margin-start: 0;
-  -moz-margin-end: 0;
+  margin-inline-start: 0;
+  margin-inline-end: 0;
 }
 
 .popup-progress-cancel {
@@ -1870,7 +1870,7 @@ toolbarbutton.bookmark-item[dragover="true"][open="true"] {
   border-width: 0 8px 0 0;
   border-style: solid;
   -moz-border-image: url("chrome://browser/skin/urlbar-arrow.svg") 0 8 0 0 / 0 8px 0 0;
-  -moz-margin-end: -8px;
+  margin-inline-end: -8px;
   margin-top: -2px;
   margin-bottom: -2px;
 }
@@ -2127,8 +2127,8 @@ toolbarbutton.bookmark-item[dragover="true"][open="true"] {
 }
 
 #allTabs-filter {
-  -moz-margin-start: 24px;
-  -moz-margin-end: 0;
+  margin-inline-start: 24px;
+  margin-inline-end: 0;
 }
 
 #allTabs-tab-close-button > .toolbarbutton-icon {
@@ -2141,10 +2141,10 @@ toolbarbutton.bookmark-item[dragover="true"][open="true"] {
   height: 22px;
   padding-top: 1px;
   padding-bottom: 5px;
-  -moz-padding-start: 1px;
-  -moz-padding-end: 5px;
+  padding-inline-start: 1px;
+  padding-inline-end: 5px;
   margin-top: -2px;
-  -moz-margin-start: -2px;
+  margin-inline-start: -2px;
   border-bottom-right-radius: 4px;
 }
 
@@ -2387,7 +2387,7 @@ toolbar[mode="text"] #addonbar-closebutton > .toolbarbutton-icon {
   -moz-appearance: none;
   color: inherit;
   border-width: 0;
-  -moz-border-end: 1px solid hsla(210,8%,5%,.45);
+  border-inline-end: 1px solid hsla(210,8%,5%,.45);
   box-shadow: -1px 0 0 hsla(210,16%,76%,.15) inset, 1px 0 0 hsla(210,16%,76%,.15);
 }
 
@@ -2835,7 +2835,7 @@ html|*#gcli-output-frame {
 }
 
 .center-item-label {
-  -moz-margin-start: 6px;
+  margin-inline-start: 6px;
   margin-bottom: 0;
   text-overflow: ellipsis;
 }
@@ -2845,7 +2845,7 @@ html|*#gcli-output-frame {
   background-repeat: no-repeat;
   width: 16px;
   height: 15px;
-  -moz-margin-start: 6px;
+  margin-inline-start: 6px;
 }
 
 .click-to-play-plugins-notification-button-container {
@@ -2879,7 +2879,7 @@ html|*#gcli-output-frame {
   text-shadow: none;
   background-image: linear-gradient(#B4211B, #8A1915);
   border-radius: 1px;
-  -moz-margin-end: 5px;
+  margin-inline-end: 5px;
 }
 
 .messageImage[value="plugin-hidden"] {
@@ -2921,7 +2921,7 @@ notification.pluginVulnerable .messageImage {
 
 .toolbarbutton-badge-container > .toolbarbutton-icon[label]:not([label=""]),
 .toolbarbutton-badge-stack > .toolbarbutton-icon[label]:not([label=""]) {
-  -moz-margin-end: 0;
+  margin-inline-end: 0;
 }
 
 #navigator-toolbox[iconsize=large][mode=icons] > #nav-bar *|* > .toolbarbutton-badge[badge]:not([badge=""])::after {
diff --git a/src/chrome/browser/downloads/allDownloadsViewOverlay.css b/src/chrome/browser/downloads/allDownloadsViewOverlay.css
index e1a96fa..814985d 100644
--- a/src/chrome/browser/downloads/allDownloadsViewOverlay.css
+++ b/src/chrome/browser/downloads/allDownloadsViewOverlay.css
@@ -14,8 +14,8 @@
 }
 
 .downloadTypeIcon {
-  -moz-margin-end: 8px;
-  -moz-margin-start: 8px;
+  margin-inline-end: 8px;
+  margin-inline-start: 8px;
   /* explicitly size the icon, so size doesn't vary on hidpi systems */
   height: 32px;
   width: 32px;
diff --git a/src/chrome/browser/downloads/downloads.css b/src/chrome/browser/downloads/downloads.css
index 6a48460..6e25f75 100644
--- a/src/chrome/browser/downloads/downloads.css
+++ b/src/chrome/browser/downloads/downloads.css
@@ -47,7 +47,7 @@
 #downloadsSummary,
 richlistitem[type="download"] {
   height: 7em;
-  -moz-padding-end: 0;
+  padding-inline-end: 0;
   color: inherit;
 }
 
@@ -88,7 +88,7 @@ richlistitem[type="download"]:first-child {
 }
 
 .downloadTypeIcon {
-  -moz-margin-end: 8px;
+  margin-inline-end: 8px;
   /* Prevent flickering when changing states. */
   height: 32px;
   width: 32px;
@@ -325,7 +325,7 @@ toolbar:not([brighttext]) #downloads-indicator-counter {
   background-image: linear-gradient(#505050, #575757);
   border: 1px solid;
   border-color: hsla(0,0%,0%,.6) hsla(0,0%,0%,.4) hsla(0,0%,0%,.4);
-  -moz-border-start: none;
+  border-inline-start: none;
   border-radius: 0 2px 2px 0;
 }
 
diff --git a/src/chrome/browser/engineManager.css b/src/chrome/browser/engineManager.css
index 6a1076e..0a9ccf2 100644
--- a/src/chrome/browser/engineManager.css
+++ b/src/chrome/browser/engineManager.css
@@ -1,7 +1,7 @@
 
 #engineList treechildren::-moz-tree-image(engineName) {
-  -moz-margin-end: 4px;
-  -moz-margin-start: 1px;
+  margin-inline-end: 4px;
+  margin-inline-start: 1px;
   width: 16px;
   height: 16px;
 }
diff --git a/src/chrome/browser/feeds/subscribe-ui.css b/src/chrome/browser/feeds/subscribe-ui.css
index 85da386..b806a27 100644
--- a/src/chrome/browser/feeds/subscribe-ui.css
+++ b/src/chrome/browser/feeds/subscribe-ui.css
@@ -7,17 +7,17 @@
 }
 
 .handlersMenuPopup > menuitem {
-  -moz-padding-start: 23px;
+  padding-inline-start: 23px;
 }
 
 .handlersMenuPopup > menuitem.menuitem-iconic {
-  -moz-padding-start: 2px;
+  padding-inline-start: 2px;
 }
 
 .handlersMenuPopup > .menuitem-iconic  > .menu-iconic-left {
   display: -moz-box;
   min-width: 16px;
-  -moz-padding-end: 2px;
+  padding-inline-end: 2px;
 }
 
 .chooseApplicationMenuItem {
diff --git a/src/chrome/browser/feeds/subscribe.css b/src/chrome/browser/feeds/subscribe.css
index 656a30e..e42adc1 100644
--- a/src/chrome/browser/feeds/subscribe.css
+++ b/src/chrome/browser/feeds/subscribe.css
@@ -11,7 +11,7 @@ html {
   border: 1px solid rgb(50,50,50);
   border-radius: 10px;
   padding: 3em;
-  -moz-padding-start: 30px;
+  padding-inline-start: 30px;
   margin: 2em auto;
   background: rgb(43,43,43);
 }
@@ -26,9 +26,9 @@ html {
 #feedHeader {  
   margin-top: 4.9em;
   margin-bottom: 1em;
-  -moz-margin-start: 1.4em;
-  -moz-margin-end: 1em;
-  -moz-padding-start: 2.9em;
+  margin-inline-start: 1.4em;
+  margin-inline-end: 1em;
+  padding-inline-start: 2.9em;
   font-size: 110%;
   color: #fff;
 }
@@ -49,12 +49,12 @@ html {
 
 #feedHeader[firstrun="true"] #feedIntroText {
   padding-top: 0.1em;
-  -moz-padding-start: 0.6em;
+  padding-inline-start: 0.6em;
   display: block;
 }
 
 #feedHeader[firstrun="true"] > #feedSubscribeLine {
-  -moz-padding-start: 1.8em;
+  padding-inline-start: 1.8em;
 }
 
 #feedSubscribeLine {
@@ -89,8 +89,8 @@ h2 {
 
 #feedTitleLink {
   float: right;
-  -moz-margin-start: .6em;
-  -moz-margin-end: 0;
+  margin-inline-start: .6em;
+  margin-inline-end: 0;
   margin-top: 0;
   margin-bottom: 0;
 }
@@ -100,15 +100,15 @@ a[href] img {
 }
 
 #feedTitleContainer {
-  -moz-margin-start: 0;
-  -moz-margin-end: .6em;
+  margin-inline-start: 0;
+  margin-inline-end: .6em;
   margin-top: 0;
   margin-bottom: 0;
 }
 
 #feedTitleImage {
-  -moz-margin-start: .6em;
-  -moz-margin-end: 0;
+  margin-inline-start: .6em;
+  margin-inline-end: 0;
   margin-top: 0;
   margin-bottom: 0;
   max-width: 300px;
diff --git a/src/chrome/browser/newtab/newTab.css b/src/chrome/browser/newtab/newTab.css
index 33ec219..bc8827d 100644
--- a/src/chrome/browser/newtab/newTab.css
+++ b/src/chrome/browser/newtab/newTab.css
@@ -99,7 +99,7 @@
 
 /* CELLS */
 .newtab-cell {
-  -moz-margin-end: 20px;
+  margin-inline-end: 20px;
   background-color: rgb(50,50,50);
   border: 1px solid rgb(75,75,75);
   transition: border-color 100ms ease-out;
@@ -110,7 +110,7 @@
 }
 
 .newtab-cell:last-child {
-  -moz-margin-end: 0;
+  margin-inline-end: 0;
 }
 
 .newtab-cell:hover:not(:empty) {
@@ -270,7 +270,7 @@
 }
 
 #searchSubmit {
-  -moz-margin-start: -1px;
+  margin-inline-start: -1px;
   padding: 0 9px;
   color: #fff;
   background-color: rgb(60, 60, 60);
diff --git a/src/chrome/browser/pageInfo.css b/src/chrome/browser/pageInfo.css
index 2cf0e86..f0a437f 100644
--- a/src/chrome/browser/pageInfo.css
+++ b/src/chrome/browser/pageInfo.css
@@ -6,7 +6,7 @@
 
 /* View buttons */
 #viewGroup {
-  -moz-padding-start: 10px;
+  padding-inline-start: 10px;
 }
 
 #viewGroup > radio {
@@ -31,7 +31,7 @@
 
 #topBar {
   border-bottom: 1px solid rgb(75,75,75);
-  -moz-padding-start: 10px;
+  padding-inline-start: 10px;
   background-color: rgb(43,43,43);
   color: #fff;
 }
@@ -98,7 +98,7 @@ textbox {
 }
 
 textbox.header {
-  -moz-margin-start: 0;
+  margin-inline-start: 0;
 }
 
 .iframe {
@@ -121,8 +121,8 @@ groupbox.collapsable caption .caption-icon {
   height: 9px;
   background-repeat: no-repeat;
   background-position: center;
-  -moz-margin-start: 2px;
-  -moz-margin-end: 2px;
+  margin-inline-start: 2px;
+  margin-inline-end: 2px;
   background-image: url("chrome://global/skin/tree/twisty-open.png");
 }
 
@@ -142,7 +142,7 @@ groupbox tree {
 }
 
 #securityBox description { 
-  -moz-margin-start: 10px;
+  margin-inline-start: 10px;
 }
 
 #general-security-identity {
@@ -187,8 +187,8 @@ treechildren::-moz-tree-cell-text(broken) {
 #feedListbox richlistitem {
   padding-top: 6px;
   padding-bottom: 6px;
-  -moz-padding-start: 7px;
-  -moz-padding-end: 7px;
+  padding-inline-start: 7px;
+  padding-inline-end: 7px;
   min-height: 25px;
   border-bottom: 1px dotted rgb(75,75,75);
 }
@@ -218,8 +218,8 @@ treechildren::-moz-tree-cell-text(broken) {
 .permission {
   padding-top: 6px;
   padding-bottom: 6px;
-  -moz-padding-start: 7px;
-  -moz-padding-end: 7px;
+  padding-inline-start: 7px;
+  padding-inline-end: 7px;
   min-height: 25px;
   border-bottom: 1px dotted rgb(75,75,75);
 }
diff --git a/src/chrome/browser/permissions/aboutPermissions.css b/src/chrome/browser/permissions/aboutPermissions.css
index 3fa306f..266f2ff 100644
--- a/src/chrome/browser/permissions/aboutPermissions.css
+++ b/src/chrome/browser/permissions/aboutPermissions.css
@@ -41,7 +41,7 @@
 .site-favicon {
   height: 16px;
   width: 16px;
-  -moz-margin-end: 4px;
+  margin-inline-end: 4px;
   list-style-image: url("chrome://mozapps/skin/places/defaultFavicon.png");
 }
 
@@ -58,7 +58,7 @@
 
 #site-description {
   font-size: 125%;
-  -moz-margin-start: 6px; /* to match button margin */
+  margin-inline-start: 6px; /* to match button margin */
 }
 
 #site-label {
@@ -70,7 +70,7 @@
 #defaults-description {
   font-size: 125%;
   font-weight: bold;
-  -moz-margin-start: 6px;
+  margin-inline-start: 6px;
 }
 
 .pref-item {
@@ -80,7 +80,7 @@
 .pref-icon {
   width: 48px;
   height: 48px;
-  -moz-margin-end: 10px;
+  margin-inline-end: 10px;
 }
 
 .pref-icon[type="password"] {
diff --git a/src/chrome/browser/places/editBookmarkOverlay.css b/src/chrome/browser/places/editBookmarkOverlay.css
index 16d6b82..11219eb 100644
--- a/src/chrome/browser/places/editBookmarkOverlay.css
+++ b/src/chrome/browser/places/editBookmarkOverlay.css
@@ -24,7 +24,7 @@
 .expander-down {
   min-width: 0;
   margin: 0;
-  -moz-margin-end: 4px;
+  margin-inline-end: 4px;
 }
 
 .expander-up > .button-box,
@@ -93,5 +93,5 @@ menuitem.folder-icon[_moz-menuactive="true"] {
 }
 
 #editBMPanel_folderMenuList > .menulist-label-box > .menulist-icon{
-  -moz-margin-end: 4px;
+  margin-inline-end: 4px;
 }
diff --git a/src/chrome/browser/places/organizer.css b/src/chrome/browser/places/organizer.css
index 6e3dacc..81abd62 100644
--- a/src/chrome/browser/places/organizer.css
+++ b/src/chrome/browser/places/organizer.css
@@ -9,7 +9,7 @@
 /* Toolbar */
 #placesToolbar {
   padding: 3px;
-  -moz-padding-end: 6px;
+  padding-inline-end: 6px;
 }
 
 #placesToolbar > toolbarbutton[disabled] > .toolbarbutton-icon {
@@ -38,14 +38,14 @@
 
 /* Menu */
 #placesMenu {
-  -moz-margin-start: 6px;
+  margin-inline-start: 6px;
   -moz-appearance: none;
   border: none;
 }
 
 #placesMenu > menu {
-  -moz-padding-start: 4px;
-  -moz-padding-end: 1px;
+  padding-inline-start: 4px;
+  padding-inline-end: 1px;
   padding-top: 2px;
   padding-bottom: 2px;
   -moz-appearance: none;
@@ -69,7 +69,7 @@
 }
 
 #placesMenu > menu > .menubar-text {
-  -moz-padding-end: 8px;
+  padding-inline-end: 8px;
   background: url(chrome://global/skin/arrow/arrow-v.svg#dn) right center no-repeat;
 }
 
@@ -111,7 +111,7 @@
 }
 
 #infoBoxExpanderLabel {
-  -moz-padding-start: 2px;
+  padding-inline-start: 2px;
 }
 
 #searchFilter {
@@ -127,8 +127,8 @@
 }
 
 #clearDownloadsButton {
-  -moz-padding-start: 9px;
-  -moz-padding-end: 9px;
+  padding-inline-start: 9px;
+  padding-inline-end: 9px;
 }
 
 
@@ -146,11 +146,11 @@
   
 #placesView > splitter {
   border: 0;
-  -moz-border-end: 1px solid rgb(75,75,75);
+  border-inline-end: 1px solid rgb(75,75,75);
   min-width: 0;
   width: 3px;
   background-color: transparent;
-  -moz-margin-start: -3px;
+  margin-inline-start: -3px;
   position: relative;
 }
 
@@ -165,7 +165,7 @@
 #searchFilter {
   -moz-appearance: none;
   padding: 4px;
-  -moz-padding-start: 6px;
+  padding-inline-start: 6px;
   background-color: rgb(50,50,50);
   background-clip: padding-box;
   border: 1px solid rgb(75,75,75);
diff --git a/src/chrome/browser/places/places.css b/src/chrome/browser/places/places.css
index a59635b..040809c 100644
--- a/src/chrome/browser/places/places.css
+++ b/src/chrome/browser/places/places.css
@@ -141,5 +141,5 @@ treechildren::-moz-tree-cell-text(selected, focus) {
 #viewButton > .button-box > .button-menu-dropmarker {
   height: auto;
   width: auto;
-  -moz-margin-end: -3px;
+  margin-inline-end: -3px;
 }
diff --git a/src/chrome/browser/preferences/applications.css b/src/chrome/browser/preferences/applications.css
index 1235c90..1be0d18 100644
--- a/src/chrome/browser/preferences/applications.css
+++ b/src/chrome/browser/preferences/applications.css
@@ -11,18 +11,18 @@
 .actionsMenu {
   margin-top: 0;
   margin-bottom: 0;
-  -moz-margin-start: -2px;
-  -moz-margin-end: 0;
+  margin-inline-start: -2px;
+  margin-inline-end: 0;
 }
 
 .typeIcon,
 .actionIcon {
-  -moz-margin-start: 3px;
-  -moz-margin-end: 3px;
+  margin-inline-start: 3px;
+  margin-inline-end: 3px;
 }
 
 #handlersView > richlistitem label {
-  -moz-margin-start: 1px;
+  margin-inline-start: 1px;
   margin-top: 2px;
 }
 
@@ -51,14 +51,14 @@ menuitem[appHandlerIcon="plugin"] {
 }
 
 .actionsMenu .menulist-icon {
-  -moz-margin-end: 3px;
+  margin-inline-end: 3px;
 }
 
 .actionsMenu > menupopup > menuitem > .menu-iconic-left {
-  -moz-padding-start: 0px;
-  -moz-padding-end: 2px;
+  padding-inline-start: 0px;
+  padding-inline-end: 2px;
 }
 
 .actionsMenu > menupopup > menuitem {
-  -moz-padding-start: 4px;
+  padding-inline-start: 4px;
 }
diff --git a/src/chrome/browser/sanitizeDialog.css b/src/chrome/browser/sanitizeDialog.css
index 4312eb8..58e1f29 100644
--- a/src/chrome/browser/sanitizeDialog.css
+++ b/src/chrome/browser/sanitizeDialog.css
@@ -3,12 +3,12 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #sanitizeDurationChoice {
-  -moz-margin-end: 0;
+  margin-inline-end: 0;
 }
 
 /* Align the duration label with the warning box and item list */
 #sanitizeDurationLabel {
-  -moz-margin-start: 3px;
+  margin-inline-start: 3px;
 }
 
 
@@ -79,15 +79,15 @@
 
 /* Make the item list the same width as the warning box */
 #itemList {
-  -moz-margin-start: 0;
-  -moz-margin-end: 0;
+  margin-inline-start: 0;
+  margin-inline-end: 0;
 }
 
 
 /* Align the last dialog button with the end of the warning box */
 .prefWindow-dlgbuttons {
-  -moz-margin-end: 0;
+  margin-inline-end: 0;
 }
 .dialog-button[dlgtype="cancel"] {
-  -moz-margin-end: 0;
+  margin-inline-end: 0;
 }
diff --git a/src/chrome/browser/searchbar.css b/src/chrome/browser/searchbar.css
index 4f0c716..4bb67f1 100644
--- a/src/chrome/browser/searchbar.css
+++ b/src/chrome/browser/searchbar.css
@@ -22,7 +22,7 @@
   width: 16px;
   list-style-image: url(chrome://browser/skin/places/places.svg);
   -moz-image-region: rect(2px, 396px, 18px, 380px);
-  -moz-margin-start: 2px;
+  margin-inline-start: 2px;
 }
 
 .searchbar-engine-button {
@@ -30,7 +30,7 @@
   min-width: 0;
   margin: 0;
   padding: 0;
-  -moz-padding-end: 2px;
+  padding-inline-end: 2px;
   -moz-box-align: center;
   background: none;
   border: none;
diff --git a/src/chrome/browser/statusbar/overlay.css b/src/chrome/browser/statusbar/overlay.css
index 56f1997..ee975ce 100644
--- a/src/chrome/browser/statusbar/overlay.css
+++ b/src/chrome/browser/statusbar/overlay.css
@@ -181,7 +181,7 @@ splitter.status4evar-status-splitter:not(:hover) {
 }
 
 toolbar[mode="icons"] #status4evar-download-button[forcelabel="true"] > label {
-        -moz-margin-start: 5px !important;
+        margin-inline-start: 5px !important;
 }
 
 /*
@@ -198,7 +198,7 @@ splitter.status4evar-status-splitter {
  */
 
 #urlbar-progress-alt {
-        -moz-margin-end: -2px;
+        margin-inline-end: -2px;
 }
 
 /*
diff --git a/src/chrome/browser/syncCommon.css b/src/chrome/browser/syncCommon.css
index f682cb9..8e48969 100644
--- a/src/chrome/browser/syncCommon.css
+++ b/src/chrome/browser/syncCommon.css
@@ -8,7 +8,7 @@
 }
 
 .statusIcon {
-  -moz-margin-start: 4px;
+  margin-inline-start: 4px;
   max-height: 16px;
   max-width: 16px;
 }
diff --git a/src/chrome/browser/syncSetup.css b/src/chrome/browser/syncSetup.css
index ec1bc0f..dd99ebc 100644
--- a/src/chrome/browser/syncSetup.css
+++ b/src/chrome/browser/syncSetup.css
@@ -100,7 +100,7 @@ description > .text-link:focus {
 }
 
 .inputColumn {
-  -moz-margin-end: 2px
+  margin-inline-end: 2px
 }
 
 .pin {
diff --git a/src/chrome/browser/tabview/tabview.css b/src/chrome/browser/tabview/tabview.css
index 4a7cc94..7aa2f0c 100644
--- a/src/chrome/browser/tabview/tabview.css
+++ b/src/chrome/browser/tabview/tabview.css
@@ -14,9 +14,9 @@ body {
 .tab {
   margin: 4px;
   padding-top: 4px;
-  -moz-padding-end: 6px;
+  padding-inline-end: 6px;
   padding-bottom: 6px;
-  -moz-padding-start: 4px;
+  padding-inline-start: 4px;
   background-color: #FFFFFF;
   border-radius: 0.4em;
   cursor: pointer;
@@ -48,12 +48,12 @@ html[dir=rtl] .thumb {
 .favicon {
   background-color: #FFFFFF;
   padding-top: 4px;
-  -moz-padding-end: 6px;
+  padding-inline-end: 6px;
   padding-bottom: 6px;
-  -moz-padding-start: 4px;
+  padding-inline-start: 4px;
   top: 4px;
   left: 4px;
-  -moz-border-end: 1px solid rgba(73, 99, 119, 0.3);
+  border-inline-end: 1px solid rgba(73, 99, 119, 0.3);
   border-bottom: 1px solid rgba(73, 99, 119, 0.3);
   height: 17px;
   width: 17px;
@@ -266,7 +266,7 @@ html[dir=rtl] .overlay {
 .appTabTrayContainer {
   top: 34px;
   right: 1px;
-  -moz-border-start: 1px solid #E1E1E1;
+  border-inline-start: 1px solid #E1E1E1;
   padding: 0 5px;
   overflow: -moz-hidden-unscrollable;
   text-align: start;
@@ -314,8 +314,8 @@ html[dir=rtl] .appTabTrayContainer {
   background-color: #A0A0A0;
   padding-top: 3px;
   padding-bottom: 3px;
-  -moz-padding-start: 5px;
-  -moz-padding-end: 20px;
+  padding-inline-start: 5px;
+  padding-inline-end: 20px;
   width: 135px;
   line-height: 25px;
   box-shadow: 0px 1px 0px rgba(255,255,255,.5), 0px -1px 0px rgba(0,0,0,.24);
@@ -353,7 +353,7 @@ html[dir=rtl] .undo .close {
   opacity: 0.9;
   border: 1px dashed  rgba(0,0,0,.12);
   border-bottom: none;
-  -moz-border-end: none;
+  border-inline-end: none;
   box-shadow: 1px 1px 0 rgba(255,255,255,.15);
 }
 
@@ -413,9 +413,9 @@ input.name {
   border: 1px solid transparent;
   color: #999;
   margin-top: 3px;
-  -moz-margin-end: 0;
+  margin-inline-end: 0;
   margin-bottom: 0;
-  -moz-margin-start: 3px;
+  margin-inline-start: 3px;
   padding: 1px;
 }
 
@@ -456,9 +456,9 @@ input.name:focus::-moz-placeholder {
 
 .title-shield {
   margin-top: 3px;
-  -moz-margin-end: 0;
+  margin-inline-end: 0;
   margin-bottom: 0;
-  -moz-margin-start: 3px;
+  margin-inline-start: 3px;
   padding: 1px;
   left: 0;
   top: 0;
@@ -530,7 +530,7 @@ html[dir=rtl] .iq-resizable-se {
 #exit-button {
   width: 18px;
   height: 18px;
-  -moz-margin-end: 4px;
+  margin-inline-end: 4px;
   margin-top: 2px;
   background-image: -moz-image-rect(url(chrome://browser/skin/tabview/tabview.png), 0, 90, 18, 72);
   background-attachment: scroll;
@@ -570,15 +570,15 @@ html[dir=rtl] .iq-resizable-se {
 #searchbox{
   width: 270px;
   max-width: -moz-available;
-  -moz-margin-start: 20px;
+  margin-inline-start: 20px;
   height: 30px;
   box-shadow: 0px 1px 0px rgba(255,255,255,.5), 0px -1px 0px rgba(0,0,0,1), 0px 0px 9px rgba(0,0,0,.8);
   color: white;
   border: none;
   background-color: #272727;
   border-radius: 0.4em;
-  -moz-padding-start: 5px;
-  -moz-padding-end: 5px;
+  padding-inline-start: 5px;
+  padding-inline-end: 5px;
   font-size: 14px;
 }
 
@@ -613,7 +613,7 @@ html[dir=rtl] #actions {
   width: 20px;
   height: 20px;
   margin-top: 3px;
-  -moz-margin-end: 1px;
+  margin-inline-end: 1px;
 }
 
 .notMainMatch{
@@ -637,8 +637,8 @@ html[dir=rtl] #otherresults {
 #otherresults .label {
   color: #999;
   line-height: 30px;
-  -moz-margin-start: 5px;
-  -moz-margin-end: 5px;
+  margin-inline-start: 5px;
+  margin-inline-end: 5px;
 }
 
 .inlineMatch {
@@ -646,10 +646,10 @@ html[dir=rtl] #otherresults {
   border-radius: 0.4em;
   box-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
   border: 1px solid rgba(255, 255, 255, 0.5);
-  -moz-padding-start: 3px;
-  -moz-padding-end: 3px;
+  padding-inline-start: 3px;
+  padding-inline-end: 3px;
   height: 20px;
-  -moz-margin-end: 5px;
+  margin-inline-end: 5px;
   cursor: pointer;
 }
 
@@ -658,7 +658,7 @@ html[dir=rtl] #otherresults {
 }
 
 .inlineMatch > img {
-  -moz-margin-end: 5px;
+  margin-inline-end: 5px;
   position: relative;
   top: 2px;
   width: 16px;