HTML综合实战-2018-03-29

效果图

网站DOM结构

     <div class="header">
        <div class="header_top">
            <a class="wx">关注微信</a>
            <a class="sj">手机官网</a>
            <a class="reg">-会员注册-</a>
            <a class="login">-手机官网-</a>
        </div>
         <div class="header_main">
             <div class="header_main_logo">
                 <img src="Images/logo.png" alt="">
             </div>
             <div class="header_main_img">
             </div>
         </div>
         <div class="header_menu">
             <div class="nav">
                 <ul>
                     <li><a href="">网站首页</a></li>
                     <li><a href="">企业商城</a></li>
                     <li><a href="">公司新闻</a></li>
                     <li><a href="">公司产品</a></li>
                     <li><a href="">公司案例</a></li>
                     <li><a href="">视频展示</a></li>
                     <li><a href="">资料下载</a></li>
                     <li><a href="">在线招聘</a></li>
                     <li><a href="">关于我们</a></li>
                     <li><a href="">在线留言</a></li>
                 </ul>
             </div>
         </div>
     </div>
     <div class="main">
            <div class="main_banner">
                <img src="Images/1.png" alt="">
            </div>
             <div class="main_notice">
                <div class="main_notice_logo">

                </div>
                 <div class="main_notice_content">
                    <a>这里是公告</a>
                 </div>
             </div>
            <div class="main_row">
                <div class="main_row_left">
                    <div class="main_row_title">
                        <span>关于我们</span>
                        <button>查看更多</button>
                    </div>
                    <div class="main_row_left_content">
                        <p>
                            5分钟即可开启企业网购官网，树立品牌形象！1秒钟让您的企业网站变成大企业范儿！没错，这就是OURPHP！什么是OURPHP?OURP
                        HP是一款快速、安全、结合电商功能的企业网站建站系统，傲派、OP、OPCMS都是它的名子。OURPHP的优势是什么?它：安全，快速
                        它：有强大的技术后盾它：不仅仅是一个企业建站平台，更是一个电商平台它：理论上可以创建世界上任何国家语言的网站它：等待你
                        更多的发现。OURPHP能做什么?简单的说，ourphp可 ...
                        </p>
                    </div>
                </div>
                <div class="main_row_right">
                    <div class="main_row_title">
                        <span>公司新闻</span>
                        <button>查看更多</button>
                    </div>
                    <div class="main_row_right_news">
                        <ul>
                            <li>
                                <h1>01</h1>
                                <div class="main_row_right_news_des">
                                    <p class="p1"><a href="">世界,你好!</a></p>
                                    <p class="p2"><a href="">世界,你好!</a></p>
                                </div>
                            </li>
                            <li>
                                <h1>02</h1>
                                <div class="main_row_right_news_des">
                                    <p class="p1"><a href="">世界,你好!</a></p>
                                    <p class="p2"><a href="">世界,你好!</a></p>
                                </div>
                            </li>
                            <li>
                                <h1>03</h1>
                                <div class="main_row_right_news_des">
                                    <p class="p1"><a href="">世界,你好!</a></p>
                                    <p class="p2"><a href="">世界,你好!</a></p>
                                </div>
                            </li>
                            <li>
                                <h1>04</h1>
                                <div class="main_row_right_news_des">
                                    <p class="p1"><a href="">世界,你好!</a></p>
                                    <p class="p2"><a href="">世界,你好!</a></p>
                                </div>
                            </li>
                            <li>
                                <h1>05</h1>
                                <div class="main_row_right_news_des">
                                    <p class="p1"><a href="">世界,你好!</a></p>
                                    <p class="p2"><a href="">世界,你好!</a></p>
                                </div>
                            </li>
                        </ul>
                    </div>
                </div>
            </div>
         <div class="main_product">
             <div class="main_product_row">
                 <div class="main_row_title">
                     <span>公司产品</span>
                     <button>查看更多</button>
                 </div>
                 <div class="main_product_list">
                     <ul>
                         <li>
                             <img src="Images/product.jpeg" alt="">
                             <p class="p1">产品名称：洗碗机</p>
                             <p class="p1">上架时间：2018-03-29</p>
                         </li>
                         <li>
                             <img src="Images/product.jpeg" alt="">
                             <p class="p1">产品名称：洗碗机</p>
                             <p class="p1">上架时间：2018-03-29</p>
                         </li>
                         <li>
                             <img src="Images/product.jpeg" alt="">
                             <p class="p1">产品名称：洗碗机</p>
                             <p class="p1">上架时间：2018-03-29</p>
                         </li>
                         <li>
                             <img src="Images/product.jpeg" alt="">
                             <p class="p1">产品名称：洗碗机</p>
                             <p class="p1">上架时间：2018-03-29</p>
                         </li>
                         <li>
                             <img src="Images/product.jpeg" alt="">
                             <p class="p1">产品名称：洗碗机</p>
                             <p class="p1">上架时间：2018-03-29</p>
                         </li>
                         <li>
                             <img src="Images/product.jpeg" alt="">
                             <p class="p1">产品名称：洗碗机</p>
                             <p class="p1">上架时间：2018-03-29</p>
                         </li>
                         <li>
                             <img src="Images/product.jpeg" alt="">
                             <p class="p1">产品名称：洗碗机</p>
                             <p class="p1">上架时间：2018-03-29</p>
                         </li>
                         <li>
                             <img src="Images/product.jpeg" alt="">
                             <p class="p1">产品名称：洗碗机</p>
                             <p class="p1">上架时间：2018-03-29</p>
                         </li>
                         <li>
                             <img src="Images/product.jpeg" alt="">
                             <p class="p1">产品名称：洗碗机</p>
                             <p class="p1">上架时间：2018-03-29</p>
                         </li>
                         <li>
                             <img src="Images/product.jpeg" alt="">
                             <p class="p1">产品名称：洗碗机</p>
                             <p class="p1">上架时间：2018-03-29</p>
                         </li>
                     </ul>
                 </div>
             </div>
         </div>
    </div>
    <div class="footer">
        <div class="footer_logo">
            <img src="Images/foot_logo.png" alt="">
        </div>
        <div class="footer_info">
            <p>电话：400-***-0451 手机：*********** 传真：0451-********</p>
            <p>地址：上海市浦东新区东方路989号中达广场 Email：77*****50@qq.com</p>
            <p>品版权所有 (C) 哈尔滨伟成科技有限公司  ICP备案编号：****** </p>
        </div>
    </div>

Index.css

.main{
    width: 100%;
    /*background-color: #666666;*/
}
.main .main_banner{
    width: 100%;
    height: 420px;
    margin: auto;
    background-color: white;
    overflow: hidden;
}
.main .main_banner img{
    width: 100%;
}
.main_notice{
    width: 100%;
    height:51px;
    background-color: white;
    margin: auto;
    background-color: #f3f3f3;
}
.main_notice_logo{
    background-color: #666666;
    width: 25px;
    height: 25px;
    background-image: url("../Images/notice.gif");
    background-repeat: no-repeat;
    background-size: 25px 25px;
    float: left;
    margin-top: 14px;
    margin-left: 40px;
}
.main_notice_content{
    height: 51px;
    width: 900px;
    /*background-color: #666666;*/
    /*距左边应该：喇叭图标的宽度（25px）+喇叭距左边距离(40px)+两个的间隔(10px)*/
    margin-left: 75px;
    text-align: left;
}
.main_notice_content a{
    line-height: 51px;
}
.main_row{
    width: 90%;
    height: 340px;
    margin-top: 20px;
    /*background-color: #666666;*/
    margin-bottom: 0;
    margin-top: 10px;
    margin-left: auto;
    margin-right: auto;
    overflow: hidden;
}
.main_row_left{
    width:45%;
    height: 340px;
    float: left;
    overflow: hidden;
}
.main_row_title{
    width: 100%;
    height:38px;

    /*background-color: red;*/

    border-bottom: 1px solid #cecece;
}
.main_row_title span{
    font-size: 20px;
    border-bottom: 3px solid deepskyblue;
    line-height: 35px;
    float: left;
}

.main_row_title button{
    width: 94px;
    height: 20px;
    background-image: url("../Images/more.gif");
    background-repeat: no-repeat;
    background-position:right center;
    text-align: left;
    background-color: #68a7d4;
    color: white;
    float: right;
    margin-top: 15px;
}
.main_row_left_content p{
    font-size: 11px;
    line-height: 2em;
    text-indent:2em;
    padding-top: 5px;
}
.main_row_right{
    /*background-color: #666666;*/
    width: 52%;
    height: 340px;
    float: right;
    overflow: hidden;
}
.main_row_right_news{
    margin-top: 5px;
}
.main_row_right_news ul,li{
    list-style-type: none;
    margin:10px 0px;
}
.main_row_right_news ul li h1{
    width: 40px;
    height:40px;
    float: left;
    margin-top: 4px;
}
/*rgb(28,70,109);*/
.main_row_right_news ul li:hover{
    background-color:lightblue;
    color: white;
}
.main_row_right_news_des{
    margin-left: 50px;
}
.main_row_right_news_des .p1{
    margin-bottom: 5px;
}
.main_row_right_news_des .p1 a{
    font-size: 16px;
    color: #0170bf;
}

.main_row_right_news_des .p2 a{
    font-size: 13px;
    color: gray;
}
.main_product{
    width: 100%;
}
.main_product_row{
    width: 90%;
    height: 500px;
    margin-top: 20px;
    /*background-color: #666666;*/
    margin-bottom: 0;
    margin-top: 10px;
    margin-left: auto;
    margin-right: auto;
    overflow: hidden;
}
.main_product_list{
    width: 100%;

    margin: 10px auto;
}
.main_product_list ul{
    height: 100%;
}
.main_product_list ul,li{
    list-style-type: none;
    margin: 0;
}
.main_product_list ul li{
    height: 190px;
    float:left;
    margin: 5px 10px;
}
.main_product_list ul li:hover{
    background-color: lightblue;
}
.main_product_list ul li img{
    width: 150px;
    height: 150px;
}

通用CSS样式

.header{
    width: 100%;
    min-width: 1004px;
    height: 227px;
}
.header_top{
    width: 100%;
    height: 35px;
    background-color: rgb(246,246,246);
    text-align: right;
}
.wx ,.sj{
    margin-right: 10px;
    background-repeat: no-repeat;
    padding-left: 22px;
    line-height: 35px;
}
.wx{
    background-image: url("../Images/wx.png");
}
.sj{
    background-image: url("../Images/sj.png");
}
.reg,.login{
    margin-right: 10px;
}
.header_main{
    /*background-color: #666666;*/
    width: 1000px;
    height: 135px;
    margin: auto;
    /*防止高度塌陷*/
    overflow: hidden;
}
.header_main_logo{
    /*262*38*/
    width: 262px;
    height: 38px;
    background-color: white;
    float: left;
    margin-top: 47px;
}
.header_main_img{
    background-color: white;
    width: 738px;
    height: 135px;
    text-align: center;
    float: right;
    background-image: url("../Images/indexabout.jpg");
    background-repeat: no-repeat;
    background-size: cover;
}
.header_main_search .searchBtn{
/*55 28*/
    width: 55px;
    height: 28px;
    background-color: #68a7d4;
    color: white;
}
.header_menu{
    margin-top: 0px;
    width: 100%;
    height: 57px;
    background-image: url("../Images/menu.png");
    overflow: hidden;
}

.header_menu .nav{
    width: 1004px;
    height: 57px;
    margin: auto;
}
.header_menu ul li{
    height: 57px;
    width: 100px;
    float: left;
    list-style-type: none;
    text-align: center;
    cursor: pointer;
}
.header_menu ul li:hover{
    background-color: rgb(28,70,109);
}
.header_menu ul li a{
    line-height: 57px;
    color: white;
}
.footer{
    height: 200px;
    width: 100%;
    background-color: #666666;
    margin-top: 30px;
    overflow: hidden;
    vertical-align: middle;
}
.footer p{
    color: white;
}
.footer_logo{
    height: 130px;
    float: left;
    display: block;
    margin-top: 35px;
    margin-left: 100px;
}
.footer_info{
    width: 800px;
    height: 64px;
    /*background-color: red;*/
    margin: auto;
    text-align: center;
    margin-top: 68px;
}

清除冗余CSS

html{
    /*关闭水平滚动条
    垂直滚动条自动*/
    overflow-x: hidden;
    overflow-y: auto;
}
body,h1,h2,h3,ul,li,p{
    margin: 0;
    padding: 0;
    font-family: 'microsoft yehei',Verdana, Arial;
    color: #666;
}
ul,li{
    list-style-type: none;
}
p,li,a{
    font-size: 14px;
}
a:link,a:visited,a:active{
    color: #666;
    text-decoration: none;
}
a:hover{
    text-decoration: none;
    color: red;
}