Element block pseudo-element :before generated with box-sizing content-box line-height 1 padding 20px z-index auto font-weight normal transition font-size 16px transform overflow hidden border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius background width 160px height auto position static display block box-shadow 1px 1px 1px rgba(0,255,255,1) float none cursor default margin 0px