.sum,.sum span{text-align:center}.sum span{display:inline-block;width:26px;height:27px;border:1px solid #aaa;line-height:27px}.sum span:first-of-type{border-right:none}.sum span:nth-of-type(2){border-right:none;padding:0;width:52px}.sum span:nth-of-type(2) input.ant-input{text-align:center;border:none;height:23px!important;width:50px;background:#fff;padding:0;border:1px solid transparent}