Element block pseudo-class :active generated with box-shadow 1px 1px 0px rgba(0,0,0,0.5) font-size 16px padding 20px z-index auto float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box overflow hidden font-weight normal position static height auto display block transition margin 0px transform background width 160px border-radius line-height 1 cursor default border 0px rgba(0,0,0,1) solid