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