86 lines
1.6 KiB
CSS
86 lines
1.6 KiB
CSS
/* 这是被index.html引用的css样式表 */
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/* 设置全局样式：将所有元素的内边距和外边距初始化为 0 */
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* {
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padding: 0;
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margin: 0;
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}
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/* 设置导航栏样式 */
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#navbar {
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background-color: rgb(49, 42, 42);
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width: 100%;
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height: 50px;
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/* 确保导航栏内对象居中 */
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display: flex;
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align-items: center;
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}
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/* 设置导航栏对象样式*/
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.navobj {
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color: rgb(255, 255, 255);
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margin-left: 10px;
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margin-right: 10px;
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display: inline-block;
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}
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/* 确保导航栏内的链接无蓝字和下划线 */
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.navobj a {
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color: inherit;
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text-decoration: none;
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}
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/* 下拉菜单容器样式 */
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.dropdown {
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position: relative;
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display: inline-block;
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}
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/* 下拉菜单按钮样式 */
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.dropbtn {
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color: white;
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padding: 16px;
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font-size: 16px;
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border: none;
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cursor: pointer;
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display: flex;
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align-items: center;
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}
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/* 为下拉菜单按钮添加三角箭头 */
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.dropbtn::after {
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content: "";
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border-left: 5px solid transparent;
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border-right: 5px solid transparent;
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border-top: 5px solid white;
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margin-left: 5px;
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}
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/* 下拉菜单内容样式 */
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.dropdown-content {
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display: none;
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position: absolute;
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background-color: rgb(49, 42, 42);
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min-width: 160px;
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box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
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z-index: 1;
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}
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/* 下拉菜单内容链接样式 */
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.dropdown-content a {
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color: rgb(255, 255, 255);
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padding: 12px 16px;
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text-decoration: none;
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display: block;
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}
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/* 鼠标悬停时下拉菜单内容链接样式 */
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.dropdown-content a:hover {
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background-color: #8187db;
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}
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/* 鼠标悬停时显示下拉菜单内容 */
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.dropdown:hover .dropdown-content {
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display: block;
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}
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