Element block pseudo-element :after generated with line-height 1 background border 1px rgba(40,40,40,1) solid box-sizing content-box transform transition width 160px position static border-radius font-size 12px z-index auto font-weight normal box-shadow 2px 2px 3px rgba(0,0,0,0.4) display block float none padding 5px overflow hidden cursor default height auto margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2)