.bottom-box{border-top:1px solid #ebebeb;width:96%;height:70px;position:absolute;bottom:70px;color:rgba(0,0,0,.4470588235294118)}.bottom-box .title{margin-top:30px;font-width:bold}.bottom-box .explain{margin-top:10px}.bi-box{margin:50px auto 0;width:438px;height:192px}.bi-box .ant-upload.ant-upload-drag{border:2px dashed #1890ff}