添加广告图collection page页

注意图片规格 pc图的规格 1920x90, m的规格720x240

在section data-source-id 标签上面添加下面的代码

<picture>
    <source srcset="https://cdn.shopify.com/s/files/1/0070/8758/7397/files/M_1207_134x134_crop_center@2x.jpg?v=1575717542"
            media="(max-width: 1000px)">
   <source srcset="https://cdn.shopify.com/s/files/1/0070/8758/7397/files/PC_1207-1_134x134_crop_center@2x.jpg?v=1575717554"
            media="(min-width: 1000px)">
    <img src="https://cdn.shopify.com/s/files/1/0070/8758/7397/files/PC_1207-1_134x134_crop_center@2x.jpg?v=1575717554" />
</picture>

文档维护：黎俊阳、王小榆、王星星、林颖