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