qq_37698249的博客

类似官网背景图固定直接上代码 height: 690px; background: url(https://cjwx.oss-cn-zhangjiakou.aliyuncs.com/front/mp/company/com-banner.jpg) no-repeat center top; background-attachment: fixed; //主要是这行 display: flex; justify-content: center; align-

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