Element block pseudo-class :active generated with background font-size 16px font-weight normal margin 100px line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px cursor default border-radius transform width 160px z-index auto float none box-sizing content-box position static display block height auto transition border 0px rgba(0,0,0,1) solid