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