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