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