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