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