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