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