//
 // Close icons
 // --------------------------------------------------
 
 
 .close {
   float: right;
   font-size: (@font-size-base * 1.5);
   font-weight: @close-font-weight;
   line-height: 1;
   color: @close-color;
   text-shadow: @close-text-shadow;
   .opacity(.2);
 
   &:hover,
   &:focus {
     color: @close-color;
     text-decoration: none;
     cursor: pointer;
     .opacity(.5);
   }
 
   // Additional properties for button version
   // iOS requires the button element instead of an anchor tag.
   // If you want the anchor version, it requires `href="#"`.
   // See https://developer.mozilla.org/en-US/docs/Web/Events/click#Safari_Mobile
   button& {
     padding: 0;
     cursor: pointer;
     background: transparent;
     border: 0;
     -webkit-appearance: none;
   }
 }