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