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