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