@mixin box-mode box-sizing: border-box -ms-box-sizing: border-box -moz-box-sizing: border-box -webkit-box-sizing: border-box @mixin block( $size:1 ) width: #{($size * $baseBlockSize)} @mixin text-overflow() overflow: hidden text-overflow: ellipsis white-space: nowrap @mixin prefix( $variable, $value ) -webkit-$variable: $value -moz-$variable: $value $variable: $value @mixin transition( $transition ) -webkit-transition: $transition -moz-transition: $transition -ms-transition: $transition -o-transition: $transition transition: $transition @mixin user-select( $select ) -webkit-user-select: $select -moz-user-select: $select -ms-user-select: $select -o-user-select: $select user-select: $select