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