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