课程代码

web_test/test5/public/index.css

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+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+    font-size: 24px;
+}
+
+.container {
+    display: flex;
+    flex-direction: column;
+    height: 100vh;
+}
+
+header {
+    background-color: #9a9bb4;
+    height: 80px;
+    line-height: 80px;
+    text-align: center;
+}
+
+main {
+    background-color: blue;
+    flex: 1;
+    display: flex;
+}
+
+main nav {
+    background-color: #9a9bb4;
+    float: left;
+}
+
+.content {
+    background-color: #e8d5d5;
+    /* width: 500px; */
+    margin-left: auto;
+    text-align: center;
+    flex-direction: column;
+    flex: 1;
+}
+
+
+.clearfiexd::after {
+    content: "";
+    height: 0;
+    display: block;
+    clear: both;
+    visibility: hidden;
+}
+
+.content img {
+    width: 500px;
+}
+
+.content button {
+    margin-top: 20px;
+    margin-right: 20px;
+    padding: 5px;
+}
+
+footer {
+    text-align: center;
+}

web_test/test5/public/mainMenu.css

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+* {
+    margin: 0;
+    padding: 0;
+    font-size: 24px;
+    box-sizing: border-box;
+}
+
+ul li {
+    list-style: none;
+}
+
+.sub-menu {
+    display: none;
+}
+
+ul>li:hover .sub-menu {
+    display: block;
+}
+
+a {
+    text-decoration: none;
+    color: inherit;
+}
+
+.main-menu li {
+    background-color: #c22fef;
+    color: aliceblue;
+    border-radius: 2px;
+    text-align: center;
+}
+
+.main-menu>li {
+    width: 200px;
+    border: 1px solid #77049a;
+    margin: 1px 3px;
+
+}
+
+li:hover {
+    background-color: #a93aca;
+}
+
+/* div {
+    border: 20px solid red;
+    border-left-color: transparent;
+    border-right-color: transparent;
+    border-bottom-color: transparent;
+    display: inline-block;
+} */