[Frontend] Fix alignment and font-size issues in tool-bar

Fixes #1496

platform/commonUI/general/res/sass/_fixed-position.scss

@@ -52,6 +52,7 @@
 			font-size: 0.8rem;
 			$p: 1px;
 			line-height: 100%;
+            overflow: hidden;
 			&.l-static-text {
 				padding: $p;
 			}

platform/commonUI/general/res/sass/controls/_buttons.scss

@@ -33,7 +33,6 @@ $pad: $interiorMargin * $baseRatio;
     height: $btnStdH;
     line-height: $btnStdH;
     padding: 0 $pad;
-    vertical-align: top;
 
     &.labeled:before {
         // Icon when it's included

platform/commonUI/general/res/sass/controls/_controls.scss

@@ -309,9 +309,8 @@ textarea.lg { position: relative; height: 300px; }
         }
     }
     &:before {
-        //@include contextArrow();
         pointer-events: none;
-        color: rgba($colorSelectFg, percentToDecimal($contrastInvokeMenuPercent));
+        color: rgba($colorInvokeMenu, percentToDecimal($contrastInvokeMenuPercent));
         display: block;
         position: absolute;
         right: $interiorMargin; top: 0;

platform/commonUI/general/res/sass/user-environ/_layout.scss

@@ -240,7 +240,9 @@ body.desktop .pane .mini-tab-icon.toggle-pane {
 .top-bar .buttons-main .s-button,
 .top-bar .s-menu-button,
 .tool-bar .s-button,
-.tool-bar .s-menu-button {
+.tool-bar .s-menu-button,
+.tool-bar .select,
+.tool-bar .input-labeled {
     $h: $btnToolbarH;
     height: $h;
     line-height: $h;

platform/commonUI/general/res/sass/user-environ/_tool-bar.scss

@@ -20,6 +20,7 @@
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
 .tool-bar {
+    font-size: 0.7rem;
     &.btn-bar {
         white-space: nowrap;
     }
@@ -30,9 +31,7 @@
     input[type="search"],
     input[type="number"] {
 		box-sizing: border-box;
-		font-size: .8em;
 		height: $btnToolbarH;
-		margin-bottom: 1px;
 		position: relative;
 		&.sm {
 			width: $btnToolbarH;