docs/resources/themes/stylesheets/ext4/default/util/_focus.scss

   1 .#{$prefix}focus-element {
   2     position: absolute;
   3     top: -10px;
   4     left: -10px;
   5     width: 0px;
   6     height: 0px;
   7 }
   8
   9 .#{$prefix}focus-frame {
  10     position: absolute;
  11     left: 0px;
  12     top: 0px;
  13     z-index: 100000000;
  14     width: 0px;
  15     height: 0px;
  16 }
  17
  18 .#{$prefix}focus-frame-top,
  19 .#{$prefix}focus-frame-bottom,
  20 .#{$prefix}focus-frame-left,
  21 .#{$prefix}focus-frame-right {
  22     position: absolute;
  23     top: 0px;
  24     left: 0px;
  25 }
  26
  27 .#{$prefix}focus-frame-top,
  28 .#{$prefix}focus-frame-bottom {
  29     border-top: $focus-frame-style $focus-frame-width $focus-frame-color;
  30     height: $focus-frame-width;
  31 }
  32
  33 .#{$prefix}focus-frame-left,
  34 .#{$prefix}focus-frame-right {
  35     border-left: $focus-frame-style $focus-frame-width $focus-frame-color;
  36     width: $focus-frame-width;
  37 }