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