Element block pseudo-class :active generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition overflow hidden transform position static display block background text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px cursor default height auto line-height 1 border-radius margin 0px z-index auto font-size 20px border 0px rgba(0,0,0,1) solid font-weight normal float none box-sizing content-box width 170px