Element block pseudo-class :active generated with overflow hidden position relative border 0px rgba(0,0,0,1) solid height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box background font-size 16px margin 0px line-height 1 width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default opacity 0.37 transition z-index auto float none border-radius display block padding 20px font-weight normal transform