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