index.css

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    background-color:  #f3f5f7;
}
/* 版心类 */
.wrapper{
    width: 1200px;
    margin: 0 auto;
}
a{
    text-decoration: none;
}
.header{
    

    height: 42px;
    /* background-color: pink; */
    margin-top: 30px;
    margin-bottom: 30px;

}
h1{
    float: left;
}
.nav{
    float: left;
    height: 42px;
    /* background-color: green; */
   margin-left: 79px;
}
ul{
    list-style: none;
}
.nav a{
    text-decoration: none;
    color: #050505;
    line-height: 42px;
    height: 42px;
    text-align: center;
}
.nav li{
    /* display: inline-block; */
    float: left;
    margin-right: 26px;
    padding: 0 9px;
    
}
.nav li:hover{
    border-bottom: 2px solid #00a4ff;
}
.search{
    width: 412px;
    height: 40px;
    float: left;
    border: 1px solid #00a4ff;
}
.search input{
    float: left;
    width: 360px;
    height: 38px;
    border: 0;
    padding-left: 20px;
}
.search input::placeholder{
    font-size: 14px;
    color: #d5d6d6;
}
.search button{
    float: left;
    width: 50px;
    height: 40px;
    background-image: url(../image/btn.png);
    border: 0;
}
.user{

    float: right;
    margin-right: 35px;
    height: 42px;
    line-height: 42px;
}
.user img{
    /* 改变图片垂直对齐方式 */
    vertical-align: middle;
}
.banner{
    height: 420px;
    background-color: #1c036c;
}
.banner .wrapper{
    height: 420px;
    background-image: url(../image/banner2.png);
}
.banner .left{
    float: left;
    padding: 0 20px;
    width: 190px;
    height: 420px;
    background-color: rgba(0, 0, 0, 0.3);
    line-height: 44px;
}
.banner .right{
    float: right;
    margin-top: 50px;
    width: 228px;
    height: 300px;
    background-color: #fff;
}
.banner .left a{
    font-size: 14px;
    color: white;
    text-decoration: none;
}
.left a:hover{
    color: #00b4ff;
}
.left span{
    float: right;
}
.banner .right h2{
    width: 228px;
	height: 48px;
    background-color: #9bceea;
    font-size: 18px;
    text-align: center;
    line-height: 48px;
    color: #fff;
    font-family: MicrosoftYaHei-Bold;
    letter-spacing: 2px;
}
.banner .right .content{
    padding: 0 18px;
}
.banner .right .content dl{
    padding: 12px 0;
    border-bottom: 2px solid #e5e5e5;;
}
.banner .right .content dt{
    font-size: 16px;
    line-height: 20px;
    color: #4e4e4e;
    font-weight: 400;
}
.banner .right .content dd{
    font-size: 14px;
    line-height: 20px;
    color: #a5a5a5;
    font-weight: 400;
}
.banner .right .all{
    display: block;
    margin: 4px auto;
    width: 200px;
	height: 41px;
	border: solid 1px #00a4ff;
    font-size: 16px;
    font-weight: bold;
    font-family: MicrosoftYaHei;
    text-align: center;
    line-height: 41px;
    color: #00a4ff;
    letter-spacing: 2px;
}
.goods{
    padding: 21px 0;
    margin-top: 8px;
    height: 60px;
    background-color: #fff;
    box-shadow: 0px 2px 3px 0px 
    rgba(118, 118, 118, 0.2);
}
.goods a{
    height: 16px;
    padding: 0 35px;
    text-align: center;
    line-height: 16px;
    border-left: 1px solid #bfbfbf;
    color: #050505;
    font-size: 16px;
}
.goods .left{
    border-left: 0;
    color: #00a4ff;
}
.goods .right{
    float: right;
    border-left: 0;
    font-size: 14px;
    
    color: #00a4ff;
}
.course .title{
    height: 40px;
    margin-top: 37px;
    /* background-color: pink; */
}
.course .title h2{
    float: left;
	font-family: MicrosoftYaHei;
	font-size: 20px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 0px;
	color: #494949;
    line-height: 40px;
}
.course .title a{
    
    float: right;
    margin-right: 35px;
    width: 48px;
	font-family: MicrosoftYaHei;
	font-size: 12px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 40px;
	color: #a5a5a5;
}
.box{
    overflow: hidden;
}
.box li{
    float: left;
    margin-right: 15px;
    margin-bottom: 15px;
    width: 228px;
    height: 270px;
    background-color: #fff;
    box-shadow: 0px 2px 5px 0px 
		rgba(118, 118, 118, 0.5);
}
.box li:nth-child(5n){
    margin-right: 0;
}
.box li a h3{
    padding-left: 24px;
    padding-right: 20px;
    font-size: 14px;
    line-height: 20px;
    font-family: MicrosoftYaHei;
    font-weight: normal;
    color: #050505;
}
.box li a p{
    margin-top: 18px;
    padding-left: 23px;
    padding-right: 70px;
    font-size: 12px;
    color: #606060;
}
.box li a p span{
    color: #ff7c2d;
}
.footer{
    margin-top: 40px;
    height: 417px;
    background-color: #fff;
    /* background-color: pink; */
}
.footer .left{
    
    float: left;
    margin-top: 33px;
    width: 580px;
    height: 160px;
    /* background-color: skyblue; */
}
.footer .right{

    float: right;
    margin-top: 33px;
    width: 534px;
    height: 160px;
    /* background-color: skyblue; */
}
.footer .left p{
    margin-bottom: 15px;
    font-family: SimSun;
	font-size: 12px;
    line-height: 18px;
	letter-spacing: 0px;
	color: #666666;

}
.footer .left a{
    
    /* margin-top: 50px; */
    padding: 10px 30px;
    width: 120px;
	height: 36px;
	border: solid 1px #00a4ff;
    color: #00a4ff;
    font-size: 16px;
    font-family: MicrosoftYaHei;
    line-height: 18px;
}
.footer .right dl{
    float: left;
    margin-right: 146px;
    /* background-color: green; */
}
.footer .right dl:nth-child(3){
    margin-right: 0;
}
.footer .right dl dt{
    margin-bottom: 15px;
    font-family: MicrosoftYaHei;
	font-size: 16px;
    line-height: 21px;
	letter-spacing: 0px;
	color: #333333;
}
.footer .right dl a{
    line-height: 20px;
    font-family: SimSun;
	font-size: 12px;
    color: #333333;

}