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