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