Various pixel pushing, tooltip copy changes (#2918)

* fix(toolbar): make button hover bigger

* fix(toolbar): make hangup button bigger

* fix(always-on-top): make toolbar and buttons same sizes as main toolbar

* fix(toolbar): change some tooltips

* fix(toolbar): adjust side panel and filmstrip for new toolbar sizes

css/_toolbars.scss

     box-sizing: border-box;
     display: flex;
     justify-content: space-between;
-    padding: 16px 8px;
+    padding: 12px 8px;
     position: absolute;
     transition: bottom .3s ease-in;
     width: 100%;
 
     .icon-hangup {
         color: $hangupColor;
+        font-size: $newToolbarHangupFontSize;
     }
 
     .overflow-menu {
     z-index: $toolbarZ;
 
     i {
-        font-size: $alwaysOnTopToolbarFontSize;
-        height: $alwaysOnTopToolbarSize;
-        line-height: $alwaysOnTopToolbarSize;
-        width: $alwaysOnTopToolbarSize;
+        font-size: $newToolbarFontSize;
+        height: $newToolbarSize;
+        line-height: $newToolbarSize;
+        width: $newToolbarSize;
+    }
+
+    .icon-hangup {
+        font-size: $newToolbarHangupFontSize;
     }
 
     .disabled {

css/_variables.scss

 /**
  * Toolbar
  */
-$alwaysOnTopToolbarFontSize: 1em;
-$alwaysOnTopToolbarSize: 30px;
 $defaultToolbarSize: 50px;
 $newToolbarBackgroundColor: rgba(22, 38, 55, 0.8);
 $newToolbarButtonHoverColor: rgba(14, 20, 35, 0.6);
 $newToolbarButtonToggleColor: rgba(14, 20, 35, 1);
-$newToolbarFontSize: 1.9em;
-$newToolbarSize: 32px;
-$newToolbarSizeWithPadding: calc(32px + 32px);
+$newToolbarFontSize: 24px;
+$newToolbarHangupFontSize: 32px;
+$newToolbarSize: 40px;
+$newToolbarSizeWithPadding: calc(#{$newToolbarSize} + 24px);
 $toolbarTitleFontSize: 19px;
 
 /**

lang/main.json

         "documentOpen": "Open shared document",
         "documentClose": "Close shared document",
         "sharedvideo": "Share a YouTube video",
-        "sharescreen": "Screen share",
         "stopSharedVideo": "Stop YouTube video",
         "fullscreen": "View / Exit full screen",
         "sip": "Call SIP number",
         "profile": "Edit your profile",
         "raiseHand": "Raise / Lower your hand",
         "shortcuts": "View shortcuts",
-        "speakerStats": "Speaker stats"
+        "speakerStats": "Speaker stats",
+        "invite": "Invite people"
     },
     "chat":{
         "nickname": {
         "numbers": "Dial-in Numbers",
         "password": "Password:",
         "title": "Share",
-        "tooltip": "Get access info about the meeting"
+        "tooltip": "Share link and dial-in info for this meeting"
     },
     "settingsView": {
         "alertOk": "OK",

react/features/toolbox/components/Toolbox.web.js

                             accessibilityLabel = 'Invite'
                             iconName = 'icon-add'
                             onClick = { this._onToolbarOpenInvite }
-                            tooltip = { t('addPeople.title') } /> }
+                            tooltip = { t('toolbar.invite') } /> }
                     { this._shouldShowButton('info') && <InfoDialogButton /> }
                     { overflowHasItems
                         && <OverflowMenuButton
             _desktopSharingEnabled ? '' : 'disabled'}`;
         const tooltip = showDisabledTooltip
             ? disabledTooltipText
-            : t('toolbar.sharescreen');
+            : t('dialog.shareYourScreen');
 
         return (
             <ToolbarButton