Small improvements

skins/elastic/styles/widgets/forms.less

@@ -418,7 +418,7 @@ html.layout-phone {
 
     &:before {
         &:extend(.font-icon-class);
-        margin: 0;
+        margin: 0 !important;
         line-height: 1;
     }
     &.user:before {

skins/elastic/styles/widgets/jqueryui.less

@@ -279,6 +279,22 @@ html.touch {
     padding: 1px;
 }
 
+.input-group {
+    .minicolors-input {
+        width: 100%;
+        // needed so minicolors panel is not out of screen
+        // when the input is on the right side, e.g. Calendar plugin settings
+        // This is obviously minicolors script issue
+        min-width: 130px;
+        border-left: 0;
+        border-right: 0;
+    }
+
+    .minicolors-swatch {
+        height: 25px !important;
+    }
+}
+
 @media screen and (max-width: @screen-width-mini) {
     .ui-widget-content {
         border-radius: 0;

skins/elastic/ui.js

@@ -545,6 +545,9 @@ function rcube_elastic_ui()
                     last.addClass('datetime');
                 }
             }
+            else if (cells.length == 1) {
+                cells.css('width', '100%');
+            }
 
             row.addClass(row_classes.join(' '));
         });