web前端—学校官网制作（部分）

实现 效果：

程序制作：

&lt;!DOCTYPE html&gt;
<html lang="zh"&gt;
    <head&gt;
        <meta charset="UTF-8"&gt;
        <title>官网</title>
        <style type="text/css">
            * {
                padding: 0px;
                margin: 0px;
            }
 
            body {
                /* background-color: chartreuse; */
            }
 
            .body_1 {
                width: 100%;
                height: 100px;
                padding: 8px 0px 4px;
                background-color: #3d3bb8;
                position: fixed;
                /* border: 1px solid red; */
            }
 
            .content_1 {
                width: 78%;
                height: 100px;
                margin: auto;
                /* border: 1px solid red; */
            }
 
            .logo {
                float: left;
                padding-top: 8px;
                width: 30%;
                /* border: 1px solid red; */
            }
 
            .logo>img {
                width: 100%;
            }
 
            .menu {
                float: left;
                width: 70%;
                height: 100px;
                /* border: 1px solid red; */
            }
 
            .menu_top,
            .menu_bottom {
                float: left;
                width: 100%;
                height: 50%;
            }
 
            .search {
                float: right;
                width: 32%;
                height: 70%;
                border-radius: 18px;
                background-color: #ffffff;
            }
 
            #search_border {
                float: left;
                font-size: 5px;
                width: 72%;
                height: 100%;
                margin: 4% 0% 4% 9%;
                border: none;
            }
 
            #search_button {
                float: left;
                width: 15px;
                height: 15px;
                margin: 4% 0% 4% 3%;
                border: none;
            }
 
            .lab {
                list-style: none;
                margin: 1.5% auto 0%;
            }
 
            .lab>li {
                float: left;
                margin-left: 3.4%;
                padding: 0% 0% 2%;
                position: relative;
            }
            
            [class^="lab_"]>a {
                color: #ffffff;
                font-size: 14px;
                text-decoration: none;
            }
            
            [class^="lab_"]>a:hover {
                opacity: 0.5;
            }
 
            [class^="child"] {
                list-style: none;
                top: 40px;
                left: -40px;
                position: absolute;
                display: none;
            }
            
            [class^="child_2-"] {
                left: 140.5px;
                top: 0px;
            }
            
            .child_2-2 {
                top: 50px;
            }
 
            [class^="child"]>li {
                width: 120px;
                height: 30px;
                padding: 10px 10px;
                line-height: 30px;
                text-align: center;
                background-color: #ffffff;
            }
            
            [class^="child_2-"]>li {
                width: 160px;
            }
            
            [class^="child"] a {
                color: #000;
                font-size: 14px;
                text-decoration: none;
            }
            
            [class^="child"] a:hover {
                color: #3d3bb8;
            }
 
            li:hover>[class^="child"],
            li:hover>[class^="block"] {
                display: block;
            }
 
            .child_4 {
                left: -55px;
            }
 
            .child_4>li {
                width: 150px;
            }
 
            [class^="block"] {
                border-bottom: 10px solid white;
                border-left: 8px solid transparent;
                border-right: 8px solid transparent;
                top: 30px;
                left: 20px;
                position: absolute;
                display: none;
            }
            
            .banner_picture {
                width: 100%;
            }
            
            .news_text {
                float: left;
                width: 100%;
                height: 90px;
                margin-top: 25px;
                text-align: center;
                position: relative;
            }
            
            .news_text>span {
                font-size: 40px;
                color: #E9E9F9;
                left: 165px;
                top: 10px;
                font-weight: bold;
                position: absolute;
                z-index: -1;
            }
            
            .news_title {
                font-size: 23px;
                color: #000000;
                left: 182px;
                top: 32px;
                position: absolute;
            }
 
            .under_line_1 {
                background-color: #3d3bb8;
                border-radius: 3px;
                width: 60px;
                height: 6px;
                left: 195px;
                top: 72px;
                position: absolute;
            }
            
            .under_line_2 {
                background-color: #3d3bb8;
                border-radius: 3px;
                margin: 1% auto 0%;
                width: 60px;
                height: 6px;
            }
            
            .part_2 {
                /* background-color: aqua; */
                float: left;
                padding: 4% 12% 2%;
                background-image: url("./img/home_index1_bg.png");
                background-size: 62%;
                background-repeat: no-repeat;
                background-position: right;
            }
            
            .part_2-left {
                float: left;
                width: 40%;
                height: 100%;
                /* background-color: coral; */
            }
            
            .part_2-left>img {
                width: 100%;
                margin-top: 75px;
            }
            
            .part_2-right {
                float: left;
                width: 60%;
                height: 100%;
                /* background-color: yellow; */
            }
            
            [class^="subject"] {
                float: right;
                height: 35px;
                font-size: 20px;
                color: #999999;
                margin-left: 40px;
                padding-bottom: 40px;
            }
            
            [class^="subject"]:hover {
                color: #000000;
            }
            
            .subject_3 {
                color: #000000;
            }
            
            .subject_2:hover~.subject_3 {
                color: #999999;
            }
            
            .subject_1:hover~.subject_3 {
                color: #999999;
            }
            
            [class^="box"] {
                float: left;
                width: 96%;
                margin-left: 30px;
                display: none;
            }
            
            [class^="box"][name="1_box"] {
                display: block;
            }
            
            .part_2-right>.subject_2:hover~[class^="box"][name="1_box"] {
                display: none;
            }
            
            .part_2-right>.subject_2:hover~[class^="box"][name="2_box"] {
                display: block;
            }
            
            .part_2-right>.subject_1:hover~[class^="box"][name="1_box"] {
                display: none;
            }
            
            .part_2-right>.subject_1:hover~[class^="box"][name="3_box"] {
                display: block;
            }
            
            [class^="new_line"] {
                float: left;
                width: 100%;
                margin-bottom: 18px;
            }
            
            a:hover .line_top {
                color: #3d3bb8;
            }
            
            .line_left {
                float: left;
                width: 51px;
                height: 73px;
                color: #ffffff;
                margin-bottom: 4px;
                background-color: #3d3bb8;
            }
            
            .line_right {
                float: left;
                height: 75px;
                margin-left: 20px;
            }
            
            .day {
                margin: 6px 6px;
                text-align: center;
                font-size: 28px;
            }
            
            .year_month {
                margin: 0px 3px;
                text-align: center;
                font-size: 5px;
            }
            
            .line_top {
                float: left;
                width: 90%;
                height: 20px;
                margin-left: 15px;
                font-size: 15px;
                font-weight: bold;
                color: #000;
                text-overflow: ellipsis;
                overflow: hidden;
            }
            
            .line_bottom {
                float: left;
                width: 90%;
                height: 40;
                font-size: 14px;
                color: #666666;
                margin-top: 17px;
                margin-left: 15px;
                text-overflow: ellipsis;
                overflow: hidden;
            }
            
            .more {
                margin-top: 20px;
                float: right;
            }
            
            .more>a {
                color: #999999;
                font-size: 12px;
                text-decoration: none;
            }
            
            .more>a:hover {
                color: #3d3bb8;
            }
            
            .section_3 {
                float: left;
                width: 100%;
                height: 770px;
                text-align: center;
                background-image: url("./img/home_index2_bg.png");
                background-size: cover;
                background-repeat: no-repeat;
            }
            
            .video_title {
                margin-top: 35px;
                color: #e9e9f9;
                font-size: 25px;
            }
            
            .video_text {
                font-size: 23px;
                color: #000000;
            }
            
            .video_play {
                width: 100%;
                margin: 30px auto 0px;
                padding-bottom: 20px;
            }
            
            .video_play>video {
                width: 70%;
                cursor: pointer;
                object-fit: fill;
            }
            
        </style>
    </head>
    <body>
        <div class="body_1">
            <div class="content_1">
                <div class="logo">
                    <img src="./图片/主页logo.png" alt="logo">
                </div>
                <div class="menu">
                    <div class="menu_top">
                        <div class="search">
                            <form action="">
                                <input type="text" name="" id="search_border" placeholder="请输入搜索内容">
                                <button id="search_button">
                                    <svg t="1679578244033" class="icon" viewBox="0 0 1024 1024" version="1.1"
                                        xmlns="http://www.w3.org/2000/svg" p-id="1044">
                                        <path
                                            d="M418.91 93.09c179.66 0 325.82 146.16 325.82 325.82 0 74.59-24.74 144.9-71.53 203.33l-22.66 28.29-28.3 22.66c-58.43 46.8-128.74 71.53-203.33 71.53-179.66 0-325.82-146.16-325.82-325.82 0-179.65 146.16-325.81 325.82-325.81m0-93.09C187.55 0 0 187.55 0 418.91s187.55 418.91 418.91 418.91c99.01 0 189.83-34.54 261.53-91.97 0.34 0.37 0.45 0.86 0.81 1.21l263.3 263.3c9.09 9.09 21 13.63 32.91 13.63s23.82-4.54 32.91-13.63c18.18-18.18 18.18-47.65 0-65.82l-263.3-263.3c-0.36-0.36-0.85-0.46-1.21-0.81 57.43-71.7 91.97-162.52 91.97-261.53C837.82 187.55 650.27 0 418.91 0z"
                                            fill="#2c2c2c" p-id="1045"></path>
                                    </svg>
                                </button>
                            </form>
                        </div>
                    </div>
                    <div class="menu_bottom">
                        <ul class="lab">
                            <li class="lab_1"><a href="#">首页</a></li>
                            <li class="lab_2">
                                <a href="#">学校概况</a>
                                <div class="block_1"></div>
                                <ul class="child_1">
                                    <li><a href="#">学校简介</a></li>
                                    <li><a href="#">现任领导</a></li>
                                    <li><a href="#">校长寄语</a></li>
                                    <li><a href="#">师资队伍</a></li>
                                    <li><a href="#">校园风光</a></li>
                                    <li><a href="#">华珠大事件</a></li>
                                    <li><a href="#">华珠荣誉</a></li>
                                    <li><a href="#">专业介绍</a></li>
                                </ul>
                            </li>
                            <li class="lab_3"><a href="#">信息公开专栏</a></li>
                            <li class="lab_4">
                                <a href="#">机构设置</a>
                                <div class="block_2"></div>
                                <ul class="child_2">
                                    <li>
                                        <a href="#">行政部门</a>
                                        <ul class="child_2-1">
                                            <li><a href="#">党政办公室</a></li>
                                            <li><a href="#">学生工作部（处）</a></li>
                                            <li><a href="#">人事处</a></li>
                                            <li><a href="#">党委组织部</a></li>
                                            <li><a href="#">校团委</a></li>
                                            <li><a href="#">校工会（统战部）</a></li>
                                            <li><a href="#">后勤保卫处</a></li>
                                            <li><a href="#">教务处</a></li>
                                            <li><a href="#">图书服务</a></li>
                                            <li><a href="#">教室教学发展中心</a></li>
                                            <li><a href="#">体育与艺术中心</a></li>
                                        </ul>
                                    </li>
                                    <li>
                                        <a href="#">二级学院</a>
                                        <ul class="child_2-2">
                                            <li><a href="#">商学院</a></li>
                                            <li><a href="#">信息工程学院</a></li>
                                            <li><a href="#">设计学院</a></li>
                                            <li><a href="#">传媒学院</a></li>
                                            <li><a href="#">人文学院</a></li>
                                            <li><a href="#">基础课教学部</a></li>
                                            <li><a href="#">马克思主义学院</a></li>
                                            <li><a href="#">继续教育学院</a></li>
                                            <li><a href="#">国际教育学院</a></li>
                                            <li><a href="#">乡村振兴学院</a></li>
                                        </ul>
                                    </li>
                                </ul>
                            </li>
                            <li class="lab_5"><a href="#">党建网</a></li>
                            <li class="lab_6"><a href="#">教务管理</a></li>
                            <li class="lab_7">
                                <a href="#">招生就业</a>
                                <div class="block_3"></div>
                                <ul class="child_3">
                                    <li><a href="#">招生网</a></li>
                                    <li><a href="#">小北就业</a></li>
                                </ul>
                            </li>
                            <li class="lab_8"><a href="#">OA管理</a></li>
                            <li class="lab_9">
                                <a href="#">数字资源</a>
                                <div class="block_4"></div>
                                <ul class="child_4">
                                    <li><a href="#">数字图书资源</a></li>
                                    <li><a href="#">图书系统</a></li>
                                    <li><a href="#">资产系统</a></li>
                                    <li><a href="#">在线教学平台</a></li>
                                    <li><a href="#">京广图书</a></li>
                                    <li><a href="#">五车图书</a></li>
                                    <li><a href="#">学工管理</a></li>
                                    <li><a href="#">数字化实习实训平台</a></li>
                                    <li><a href="#">实训平台</a></li>
                                    <li><a href="#">校友系统</a></li>
                                    <li><a href="#">心理测评</a></li>
                                </ul>
                            </li>
                            <li class="lab_10"><a href="#">加入我们</a></li>
                        </ul>
                    </div>
                </div>
            </div>
        </div>
        <div class="section_1">
            <img class="banner_picture" src="./图片/党.jpg" alt="党的二十大">
        </div>
        <div class="part_2">
            <div class="part_2-left">
                <img src="./图片/仪式.jpg" alt="学校大门">
                <div class="news_text">
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                    <div class="news_title">新闻头条</div>
                    <div class="under_line_1"></div>
                </div>
            </div>
            <div class="part_2-right">
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                <div class="subject_2">部门动态</div>
                <div class="subject_3">新闻头条</div>
                <div class="box_1" name="1_box">
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        </div>
        <div class="section_3">
            <div class="video_title">VIDEO SHOW</div>
            <div class="video_text">视频展播</div>
            <div class="under_line_2"></div>
            <div class="video_play">
                <video src="https://www.scauzj.edu.cn/wp-content/uploads/sites/20/2022/11/2022迎新花絮-1.mp4" poster="./图片/视频封面.png" controls></video>
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