批改状态:合格
老师批语:flex嵌套使用很常见的
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/* 样式初始化三板斧 */* {padding: 0;margin: 0;box-sizing: border-box;}/* a链接初始化双雄 */a {text-decoration: none;color: #666;}/* html中要设置宽度自适应视口 */html {/* vw:可视区宽度,100指的是100份 ,vh是可视区的高度*/width: 100vw;height: 100vh;font-size: 15px;color: #666;}body {display: flex;flex-flow: column nowrap;background-color: white;min-width: 360px;}body > header {/* 文本设置为白色 */color: white;background-color: #333;height: 30px;display: flex;align-items: center;justify-content: space-between;/* 头部滚动条滚动的时候不要动 */position: fixed;/* 注意,固定定位后会缩回去,所以要设置一下宽度 */width: 100vw;padding: 0 15px;}body > .slider {height: 180px;}body > .slider > img {width: 100%;}/* 主导航区 */nav {height: 200px;margin-bottom: 10px;display: flex;/* 允许换行,转为多行容器 */flex-flow: row wrap;align-content: space-evently;}nav div {/* 每排5个,一个就是20% */width: 20vw;display: flex;flex-flow: column nowrap;align-items: center;}/* 图片是第一个a标签 */nav > div > a:first-of-type {text-align: center;}nav > div img {width: 50%;}/* 每个区域的标题样式 */.title {margin-top: 10px;font-size: 1.2rem;font-weight: normal;text-align: center;}/* 热销商品区 */.hot-goods {border-top: 1px solid #cdcdcd;margin-top: 10px;font-size: 0.8rem;display: flex;/* 水平多行容器 */flex-flow: row wrap;}.hot-goods img {width: 100%;}.hot-goods > .goods-img {/* 内边距并重置大小 */padding: 10px;box-sizing: border-box;/* 允许放大不允许缩小,否则项目不会换行,多行容器失效 */flex: 1 0 30vw;/* 一行三个,所以是30vw *//* 再将每个商品描述转为flex */display: flex;/* 主轴垂直且不允许换行 */flex-flow: column nowrap;justify-content: center;}/* 商品描述的最后一个区域转flex,并设置项目在主轴上排列对齐方式 */.hot-goods > .goods-img > div {display: flex;/* 分散对齐 */justify-content: space-around;}/* 热销样式 */.hotboom {color: coral;}/* 商品列表区 */.list-goods {padding: 10px;border-top: 1px solid #cdcdcd;margin-top: 10px;font-size: 0.8rem;display: flex;/* 主轴是垂直的,上面是图片,下面是介绍 */flex-flow: column nowrap;}/* 每个项目也转为flex */.list-goods > .goods-desc {margin: 10px 0;display: flex;}/* 列表中每个项目的样式,加些间距 */.list-goods > .goods-desc > a {padding: 10px;box-sizing: border-box;}.list-goods > .goods-desc > a:last-of-type:hover {color: lightseagreen;}/* 图片全部适应项目空间 */.list-goods img {width: 100%;}body > footer {color: #666;background-color: #efefef;border-top: 1px solid #ccc;height: 55px;/* 页脚要固定显示,否则滚动下来就不见了 */position: fixed;bottom: 0;width: 100vw;display: flex;justify-content: space-around;/* 这里用space-evently也行 */}body > footer a {margin-top: 10px;/* font-size: 0.8rem; */display: flex;/* 垂直排列不换行 */flex-flow: column nowrap;/* 交叉轴项目居中显示 */align-items: center;}body > footer a > span:first-of-type {font-size: 1.6rem;}

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