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