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