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