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