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