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