first commit

历届学生/zheng-yuqing/项目练习/学生项目/在包河/css/clear.css

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+/* 清楚浏览器默认样式 */
+
+ul,li,p,h1,h2,h3,h4,h5,h6,body {
+    margin: 0;
+    padding: 0;
+}
+
+a {
+    text-decoration: none;
+    color: #333;
+}
+
+li {
+    list-style: none;
+}
+
+input {
+    outline: none;
+    border: none;
+}

历届学生/zheng-yuqing/项目练习/学生项目/在包河/css/index.css

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+.header {
+    position: fixed;
+    height: .9rem;
+    width: 100%;
+    line-height: 0.9rem;
+    top: 0;
+    left: 0;
+    background: #fff;
+    padding-left: 0.57rem;
+    padding-right: 0.63rem;
+    box-sizing: border-box;
+    border-bottom: 0.01rem solid #e5e5e5;
+}
+
+.header li {
+    float: left;
+    width: 33%;
+    color: #999;
+    font-size: 0.3rem;
+    text-align: center;
+    position: relative;
+}
+
+.header .active {
+    color: #333;
+
+}
+
+.header .active::after {
+    background: #d0302c;
+    width: 0.24rem;
+    height: 0.05rem;
+    content: "";
+    position: absolute;
+    bottom: 0;
+    left: 50%;
+    transform: translateX(-50%);
+}
+
+.content {
+    margin-top: 0.9rem;
+}
+
+.content li {
+    font-size: 0.32rem;
+    color: #333333;
+    height: 1.2rem;
+    line-height: 1.2rem;
+    background-color: #ffffff;
+    padding-left: 0.61rem;
+    border-bottom: 0.01rem solid #e5e5e5;
+}

历届学生/zheng-yuqing/项目练习/学生项目/在包河/css/public.css

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+/* 公共css */
+.center {
+    width: 1192px;
+    margin: 0 auto;
+    height: 100%;
+}
+
+.left {
+    float: left;
+}
+
+.right {
+    float: right;
+}
+
+.auto {
+    overflow: hidden;
+}
+
+.relative {
+    position: relative;
+}
+
+.absolute {
+    position: absolute;
+}