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