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