@charset 'UTF-8'; @include b(skip) { position: relative; z-index: 1001; height: 0; margin: 0; padding: 0; list-style: none; li { height: 0; margin: 0; padding: 0; } a { display: block; position: absolute; top: 0; left: 0; width: 1px; height: 1px; overflow: hidden; border: 0; &:focus { width: 100%; height: auto; padding-top: rhythm(1); padding-bottom: rhythm(1.5); background-color: $color-cyberspace; color: $color-snow; text-align: center; text-indent: 0; } } }