.row_btn{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center;margin:15px 0}.row_btn .btn_upload{position:relative;height:32px;width:92px;display:inline-block}.row_btn .btn_upload input[type=file]{position:absolute;left:0;top:0;width:100%;height:100%;z-index:2;opacity:0}.row_btn .btn_upload button{position:absolute;left:0;top:0}.el-upload__tip{font-size:14px}