EnVisageOnline/PixelAdmin-1.3.0/styles/libs/bootstrap-sass-3.1.1/bootstrap/mixins/_tab-focus.scss

// WebKit-style focus

@mixin tab-focus() {
  // Default
  outline: thin dotted;
  // WebKit
  outline: 5px auto -webkit-focus-ring-color;
  outline-offset: -2px;
}