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