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