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