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index.html
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index.css
/* 清除标签默认样式，项目必写 */
.wrapper {
margin: 0 auto;
width: 1200px;
}
body {
background-color: #f3f5f7;
}
/* 头部导航栏 */
.header {
height: 100px;
background-color: #fff;
}
.header .wrapper {
padding-top: 29px;
display: flex;
}
/* logo */
.logo a {
display: block;
width: 195px;
height: 41px;
background-image: url(../image/logo.png);
font-size: 0;
}
/* 导航 */
.nav {
margin-left: 120px;
}
.nav ul {
display: flex;
}
.nav li {
margin-right: 24px;
}
.nav li a {
display: block;
color: #333;
padding: 6px 8px;
line-height: 27px;
}
/* 并集选择器设置首页底部蓝色和鼠标悬停效果 */
.nav li .active,
.nav li a:hover {
border-bottom: 2px solid #00a4ff;
}
/* 搜索 */
.search {
display: flex;
margin-left: 64px;
padding-left: 19px;
padding-right: 12px;
width: 412px;
height: 40px;
background-color: #f3f5f7;
border-radius: 20px;
}
.search input {
flex: 1;
/* input去除(未点击输入框时)边框 */
border: 0;
/* 背景透明 */
background-color: transparent;
/* input去除(点击输入框时)边框 */
outline: none;
}
.search input::placeholder {
font-size: 14px;
color: #999;
}
.search a {
align-self: center;
width: 16px;
height: 16px;
background-image: url(../image/search.png);
}
/* 用户 */
.user {
margin-left: 32px;
margin-top: 4px;
}
.user img {
margin-left: 32px;
vertical-align: middle;
}
.user span {
color: #666;
}
/* banner 区域 */
.banner {
height: 420px;
background-color: #0092cb;
}
.banner .wrapper {
display: flex;
justify-content: space-between;
height: 420px;
background-image: url(../uploads/banner.png);
}
/* 侧导航 */
.banner .left {
padding: 3px 20px;
width: 191px;
height: 420px;
background-color: rgb(0, 0, 0,0.42);
}
.banner .left a {
/* 块级，宽度100%，不然设置高，行高不生效 */
display: block;
height: 46px;
background: url(../image/right.png) no-repeat right center;
line-height: 46px;
color: #fff;
}
/* 文字图片悬停 */
.banner .left a:hover {
background-image: url(../image/right-hover.png);
color: #00a4ff;
}
/* 课程表 */
.banner .right {
margin-top: 60px;
width: 218px;
height: 305px;
background-color: #209dd5;
border-radius: 10px;
}
.banner .right h3 {
margin-left: 14px;
height: 48px;
line-height: 48px;
font-size: 15px;
color: #fff;
font-weight: 400;
}
.banner .right .content {
padding: 14px;
height: 257px;
background-color: #fff;
border-radius: 10px;
}
.banner .right dl {
margin-bottom: 12px;
border-bottom: 1px solid #e0e0e0;
}
.banner .right dt {
margin-bottom: 8px;
font-size: 14px;
line-height: 20px;
font-weight: 700;
}
.banner .right dd {
margin-bottom: 8px;
font-size: 12px;
line-height: 16px;
}
.banner .right dd span {
color: #00a4ff;
}
.banner .right dd strong {
color: #7d7d7d;
font-weight: 400;
}
/* 全部课程按钮 */
.banner .right a {
/* 不设置block，设置高，行高不生效 */
display: block;
height: 32px;
background-color: #00a4ff;
text-align: center;
line-height: 32px;
color: #fff;
border-radius: 15px;
}
.recommed {
display: flex;
margin-top: 11px;
padding: 0 20px;
height: 60px;
background-color: #fff;
box-shadow: 0px 1px 2px 0px rgba(211, 211, 211, 0.5);
line-height: 60px;
}
.recommed h3 {
font-size: 18px;
color: #00a4ff;
font-weight: 400;
}
.recommed ul {
/* 撑开ul */
flex: 1;
display: flex;
}
.recommed ul li a {
padding: 0 24px;
border-right: 1px solid #e0e0e0;
font-size: 18px;
}
.recommed ul li:last-child a {
border-right: 0;
}
.recommed .modify {
font-size: 16px;
color: #00a4ff;
}
/* 精品课程推荐 */
.content {
margin-top: 15px;
}
/* 标题，公共类 */
.hd {
display: flex;
justify-content: space-between;
height: 60px;
line-height: 60px;
}
.hd h3 {
font-size: 21px;
font-weight: 400;
}
.hd .more {
padding-right: 20px;
background: url(../image/more.png) no-repeat right center;
font-size: 14px;
color: #999;
}
/* 课程内容 - 公共列类 */
.bd ul {
display: flex;
/* 换行 */
flex-wrap: wrap;
/* 间距 */
justify-content: space-between;
}
.bd li {
margin-bottom: 14px;
width: 228px;
height: 271px;
background-color: red;
}
/* 内容块 */
.bd li .pic {
height: 156px;
}
.bd li .text {
padding: 20px;
height: 115px;
background-color: #fff;
}
.bd li .text h4 {
margin-bottom: 13px;
height: 40px;
font-size: 14px;
line-height: 20px;
font-weight: 400;
}
.bd li .text p {
font-size: 14px;
line-height: 20px;
color: #999;
}
.bd li .text p span {
color: #fa6400;
}
.bd li .text p strong {
font-weight: 400;
}
.hd ul {
display: flex;
}
.hd ul li {
margin-right: 60px;
font-size: 16px;
}
.hd li .color {
color: #00a4ff;
}
.bd {
display: flex;
justify-content: space-between;
}
.bd .left {
width: 228px;
}
.bd .right {
width: 957px;
}
.bd .right .top {
margin-bottom: 15px;
height: 100px;
}
.rgzn {
display: flex;
justify-content: space-between;
}
.topp {
margin-top: 32px;
}
.imgg {
width: 228px;
height: 156px;
}
.footer {
margin-top: 60px;
padding-top: 60px;
height: 273px;
background-color: #fff;
}
.footer .wrapper {
display: flex;
justify-content: space-between;
}
.footer .left {
width: 440px;
}
.footer .left p {
margin-top: 24px;
margin-bottom: 14px;
font-size: 12px;
line-height: 17px;
color: #666;
}
.footer .left .xz {
display: block;
width: 120px;
height: 36px;
text-align: center;
line-height: 34px;
border: solid 1px #00a4ff;
font-size: 16px;
color: #00a4ff;
}
.footer .right{
display: flex;
}
.footer .right dl {
margin-left: 130px;
}
.footer .right dt {
margin-bottom: 12px;
font-size: 16px;
line-height: 23px;
}
.footer .right a {
font-size: 14px;
color: #666;
line-height: 24px;
}
base.css
/* 基础公共样式：清除默认样式 + 设置通用样式 */
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
li {
list-style: none;
}
body {
font: 14px/1.5 "Microsoft Yahei", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;
color: #333;
}
a {
color: #333;
text-decoration: none;
}
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