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