Element block pseudo-class :active generated with line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius float none cursor default background display block height auto padding 20px width 160px transition margin 0px position static overflow hidden font-size 16px font-weight normal z-index auto box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform border 0px rgba(0,0,0,1) solid