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