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