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