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