Element block pseudo-class :active generated with border-radius line-height 1 font-size 18px height auto margin 0px display block cursor default padding 3em background border 20px rgba(0,0,0,1) solid float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto overflow hidden font-weight normal transition opacity 1.00 box-sizing content-box position static width 100% transform box-shadow 1px 1px 1px rgba(0,0,0,0.3)