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