| 1234567891011121314151617181920212223242526272829303132333435363738394041424344 | .close {  float: right;  @include font-size($close-font-size);  font-weight: $close-font-weight;  line-height: 1;  color: $close-color;  text-shadow: $close-text-shadow;  opacity: .5;  // Override <a>'s hover style  @include hover() {    color: $close-color;    text-decoration: none;  }  &:not(:disabled):not(.disabled) {    @include hover-focus() {      opacity: .75;    }  }  &:focus {    outline: none;  }}// 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// stylelint-disable-next-line selector-no-qualifying-typebutton.close {  padding: 0;  background-color: transparent;  border: 0;}// Future-proof disabling of clicks on `<a>` elements// stylelint-disable-next-line selector-no-qualifying-typea.close.disabled {  pointer-events: none;}
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