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