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