Element block pseudo-class :active generated with background box-sizing content-box border-radius padding 20px cursor default z-index auto height auto display block text-shadow 2px 1px 1px rgba(0,0,0,0.2) transform position static line-height 1 font-size 16px overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition font-weight normal float none width 160px margin 0px border 0px rgba(0,0,0,1) solid