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