HTML代码：
CSS代码：
/* 通用样式 */ * { margin: 0; padding: 0; list-style: none; text-decoration: none; outline: none; box-sizing: border-box; } .container { width: 1240px; height: 100%; margin: 0 auto; } /* 头部 */ header { width: 100%; min-width: 1571px; min-height: 80px; background-color: #fff; border-bottom: 1px solid #ebebeb; position: fixed; top: 0; left: 0; z-index: 99; display: flex; justify-content: space-between; } header::before { content: ""; display: block; width: 100%; height: 2px; background: url("../images/head-top-bg.png") no-repeat; background-size: 100%; position: absolute; top: 0; left: 0; } /* 头部左边部分 */ header .head-left { height: 79px; display: flex; flex-shrink: 0; } header .head-left > a { display: block; width: 167px; height: 100%; padding: 25px 15px 20px 30px; } header .head-left > a > img { width: 122px; height: 33; } header .head-left ul { display: flex; min-width: 805px; overflow: hidden; } header .head-left ul li { height: 80px; line-height: 80px; padding: 0 15px; flex-shrink: 0; } header .head-left ul li a { display: inline-block; height: 80px; font-size: 18px; color: #333; } header .head-left ul li a:hover { color: #2291f7; } header .head-left ul .active a { font-weight: 700; border-bottom: 3px solid #4889f3; } header .head-left .more { height: 80px; padding: 26px 15px; } header .head-left .more a { display: inline-block; padding: 0 14px; height: 30px; line-height: 30px; border-radius: 15px; background-color: #e3f3fe; font-size: 14px; color: #3563d5; } /* 头部右边部分 */ header .head-right { display: flex; align-items: center; padding-right: 30px; } header .head-right form { height: 33px; padding: 0 12px 0 15px; background-color: #f4f4f4; border-radius: 5px; margin-right: 27px; } header .head-right form input { width: 150px; height: 34px; background-color: #f4f4f4; line-height: 34px; border: 0; font-size: 16px; transition: width 0.3s linear; } header .head-right form .icon-sousuo { color: rgb(211, 211, 211); font-size: 18px; font-weight: 600; } header .head-right form input::placeholder { color: #cacaca; } header .head-right form input:focus { width: 160px; } header .head-right form input:focus::placeholder { color: #f4f4f4; } header .head-right form input:focus + .icon-sousuo { color: rgb(38, 147, 247); } header .head-right .login { height: 79px; padding: 27px 15px; } header .head-right .login a { display: inline-block; width: 76px; height: 26px; padding: 0 14px; line-height: 26px; border-radius: 15px; background-color: #e3f3fe; font-size: 12px; color: #3563d5; } /* 主体 */ main { width: 100%; height: 1200px; padding-top: 80px; } /* 主体头部图片 */ main .banner { margin-top: 20px; display: flex; justify-content: space-between; } main .banner img { height: 90px; } /* 主体内容 */ main > .container > .content { margin-top: 20px; display: flex; justify-content: space-between; } /* 主体左侧 */ main .content .content-left { width: 170px; min-height: 100px; } main .content .content-left div { width: 170px; top: 120px; } /* 主体左侧头部 */ main .content .content-left div .content-left-head { height: 44px; line-height: 44px; background-color: #4889f3; border-radius: 3px 3px 0 0; } main .content .content-left div .content-left-head h2 { width: 100%; height: 100%; background: url("../images/content-left-hd.png") center no-repeat; } /* 主体左侧内容 */ main .content .content-left div .content-left-body { width: 100%; border: 1px solid #f0f0f0; background-color: #fff; } main .content .content-left div .content-left-body li { border-top: 1px solid #f0f0f0; } main .content .content-left div .content-left-body li:first-child { border: 0; } main .content .content-left div .content-left-body li a { display: block; height: 56px; line-height: 56px; font-size: 16px; color: #666; text-align: center; } main .content .content-left div .content-left-body li a:hover { color: #4889f3; } /* 主体中间 */ main .content .content-middle { width: 700px; } /* 主体中间banner */ main .content .content-middle div .content-middle-banner { height: 272px; display: flex; flex-wrap: wrap; justify-content: space-between; } /* 主体中间banner大 */ main .content .content-middle div .content-middle-banner .banner-big { width: 458px; height: 270px; position: relative; } main .content .content-middle div .content-middle-banner .banner-big .banner-big-content { position: relative; height: 100%; } main .content .content-middle div .content-middle-banner .banner-big .banner-big-content img { width: 100%; height: 100%; } main .content .content-middle div .content-middle-banner .banner-big .banner-big-content div { width: 100%; padding: 12px 20px 20px; background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.8)); line-height: 30px; font-size: 20px; font-weight: 400; color: #fff; position: absolute; left: 0; bottom: 0; } /* 主体中间banner大选择 */ main .content .content-middle div .content-middle-banner .banner-big .dot { position: absolute; right: 10px; bottom: 6px; } main .content .content-middle div .content-middle-banner .banner-big .dot a { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin: 0 2px; background: rgba(255, 255, 255, 0.5); } main .content .content-middle div .content-middle-banner .banner-big .dot .dot-active { background: rgb(255, 255, 255); } /* 主体中间banner小 */ main .content .content-middle div .content-middle-banner .banner-small { width: 230px; height: 130px; margin-bottom: 10px; position: relative; } main .content .content-middle div .content-middle-banner .banner-small img { width: 100%; height: 100%; } main .content .content-middle div .content-middle-banner .banner-small div { width: 100%; padding: 12px; background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.8)); line-height: 18px; font-size: 14px; font-weight: 400; color: #fff; position: absolute; left: 0; bottom: 0; } /* 主体中间列表 */ main .content .content-middle div .content-middle-list { margin-top: 35px; } main .content .content-middle div .content-middle-list h2 { color: #5889ec; } main .content .content-middle div .content-middle-list ul li { border-top: 1px solid #e6e6e6; padding: 20px 0; display: flex; justify-content: space-between; } main .content .content-middle div .content-middle-list ul li:hover { background-color: #f3f6f8; } main .content .content-middle div .content-middle-list ul li:first-child { border: 0; } /* 主体中间列表图片 */ main .content .content-middle div .content-middle-list ul li > a { flex-shrink: 0; display: block; width: 230px; height: 130px; margin-right: 20px; overflow: hidden; } main .content .content-middle div .content-middle-list ul li > a > img { width: auto; height: 130px; margin-left: -11px; transition: transform 0.3s linear; } main .content .content-middle div .content-middle-list ul .ad > a > img { margin: 0; } main .content .content-middle div .content-middle-list ul li > a:hover > img { transform: scale(1.05); } /* 主体中间列表内容 */ main .content .content-middle div .content-middle-list ul li .detail { width: 450px; padding-right: 10px; display: flex; flex-direction: column; justify-content: space-between; } main .content .content-middle div .content-middle-list ul li .detail h3 a { line-height: 32px; font-size: 20px; font-weight: 400; color: #333; } main .content .content-middle div .content-middle-list ul li .detail h3 a:hover { color: #2291f7; } /* 主体中间列表信息 */ main .content .content-middle div .content-middle-list ul li .detail .info { display: flex; justify-content: space-between; } main .content .content-middle div .content-middle-list ul li .detail .info .info-left a, main .content .content-middle div .content-middle-list ul li .detail .info .info-left span { font-size: 12px; color: #666; margin-right: 10px; } main .content .content-middle div .content-middle-list ul li .detail .info .info-right { display: flex; align-items: center; } main .content .content-middle div .content-middle-list ul li .detail .info .info-right .share span { display: inline-block; padding-left: 18px; background: url("../images/share.png") no-repeat 0; font-size: 12px; color: gray; margin-right: 15px; } main .content .content-middle div .content-middle-list ul li .detail .info .info-right .share span:hover { background: url("../images/share-hover.png") no-repeat 0; } main .content .content-middle div .content-middle-list ul li .detail .info .info-right a { display: inline-block; padding-left: 18px; background: url("../images/comment.png") no-repeat 0; font-size: 12px; color: gray; } main .content .content-middle div .content-middle-list ul li .detail .info .info-right a:hover { color: #2291f7; background: url("../images/comment-hover.png") no-repeat 0; } main .content .content-middle div .content-middle-list ul .ad .detail .info .info-right a { font-size: 12px; color: #5989ec; background: none; display: flex; align-items: center; } main .content .content-middle div .content-middle-list ul .ad .detail .info .info-right a:hover { background: none; } main .content .content-middle div .content-middle-list ul .ad .detail .info .info-right a img { width: 18px; height: 18px; margin-right: 2px; } /* 主体右侧 */ main .content .content-right { width: 300px; margin-bottom: 35px; } /* 原创精品 */ /* 主体右侧内容标题 */ main .content .content-right .title { padding: 0 0 13px 15px; } main .content .content-right .title h2 { height: 20px; line-height: 20px; } main .content .content-right .title h2 a { font-size: 20px; color: #4889f3; } /* 原创精品内容 */ main .content .content-right .content-right-top .content { padding: 5px 15px; margin-bottom: 35px; background-color: #f7f8f9; } main .content .content-right .content-right-top .content ul li { padding: 10px 0; display: flex; } main .content .content-right .content-right-top .content ul li a { display: block; width: 120px; height: 80px; overflow: hidden; margin-right: 10px; } main .content .content-right .content-right-top .content ul li a img { width: 100%; transition: transform 0.3s linear; } main .content .content-right .content-right-top .content ul li a:hover img { transform: scale(1.05); } main .content .content-right .content-right-top .content ul li div a { line-height: 22px; font-size: 14px; color: #333; } main .content .content-right .content-right-top .content ul li div a:hover { color: #2291f7; } /* 主体右侧内容更多 */ main .content .content-right .content .more { margin-top: 10px; padding: 5px 0 0; line-height: 35px; text-align: center; font-size: 14px; color: #666; position: relative; } main .content .content-right .content .more::before { content: ""; width: 300px; height: 0; border-top: 1px solid #eaeaea; position: absolute; top: 0; left: -15px; } /* 热门专题 */ /* 热门专题内容 */ main .content .content-right .content-right-middle .content { margin-bottom: 35px; background-color: #f7f8f9; } main .content .content-right .content-right-middle .content ul li { padding: 0 0 10px; } main .content .content-right .content-right-middle .content ul li > a { display: block; width: 100%; height: 137px; overflow: hidden; } main .content .content-right .content-right-middle .content ul li a img { width: 100%; transition: transform 0.3s linear; } main .content .content-right .content-right-middle .content ul li a:hover img { transform: scale(1.05); } main .content .content-right .content-right-middle .content ul li div { width: 270px; height: auto; padding: 7px 15px; } main .content .content-right .content-right-middle .content ul li div a { font-size: 14px; line-height: 22px; color: #333; } main .content .content-right .content-right-middle .content ul li div a:hover { color: #2291f7; } /* 热门专题更多 */ main .content .content-right .content-right-middle .content .more::before { left: 0; } /* 返回顶部 */ .toTop { width: 80px; position: fixed; left: 50%; bottom: 30px; margin-left: 650px; } .toTop .ad { height: 154px; position: relative; } .toTop .ad .content { position: absolute; } .toTop .ad .content .ad-top { height: 28px; line-height: 28px; display: flex; justify-content: space-between; } .toTop .ad .content .ad-top span { font-size: 12px; color: rgb(153, 153, 153); } .toTop .ad .content .ad-top a { font-size: 16px; color: #333; } .toTop .ad .content > a { display: block; padding-bottom: 20px; } .toTop .ad .content > a img { width: 80px; } .toTop > a { display: block; width: 50px; height: 50px; border: 1px solid #e2e2e2; background-color: #fff; font-size: 12px; line-height: 14px; text-align: center; color: #666; margin-bottom: 10px; padding-top: 10px; } .toTop > a:hover { border-color: #a8d5ff; color: #2793f7; } .toTop > a:nth-of-type(1) { border-color: #b8dcfc; background-color: #f7fbfe; color: #3563d5; margin-bottom: 40px; padding: 0; } .toTop > a:nth-of-type(1) > span:nth-child(1) { display: block; margin: 10px auto 2px; width: 16px; height: 16px; background: url("../images/to-top.png") no-repeat; transition: transform 0.3s linear; } .toTop > a:nth-of-type(1):hover { border-color: #88c4fa; background-color: #e9f4ff; color: #2793f7; } .toTop > a:nth-of-type(1):hover > span:nth-child(1) { transform: rotate(360deg); }
