``` body{max-width: 640px; margin: 0 auto; font-family: roboto condensed,PingFang SC,Microsoft YaHei,微软雅黑,STXihei,华文细黑,sans-serif; } .do-area > .do-row, .do-productContent .do-row-one{width:auto;} @media only screen and (max-width: 640px){ .do-area > .do-row, #view-container .do-row-one { width: auto!important; padding: 0; }} .do-element-media.num2 .do-element-media-li, .num2 .do-element-list-item { width: 50%!important; } ```