@mixin clearfix() {
    *zoom: 1;

    &:before,
    &:after {
        content: " ";
        display: table;
    }

    &:after {
        clear: both;
    }
}

// Drop shadows
@mixin box-shadow($shadow) {
    box-shadow: $shadow;
    -webkit-box-shadow: $shadow; // iOS <4.3 & Android <4.1
    // -moz-box-shadow: @shadow;
}