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