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