* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

html {
    background-color: #ccc;
}

#body {
    width: 1100px;
    background-color: #fff;
    margin: 10px auto 0;
    padding: 0 0px 0px;
}

#banner {
    width: 1100px;
    height: 540px;
    background: url(/statics/xlq_css/banner2.png) no-repeat;
    background-size: 100%;
    position: relative;
}

#banner>.girl {
    position: absolute;
    bottom: 59px;
    left: 180px;
}

#banner>.code {
    position: absolute;
    left: 284px;
    bottom: 60px;
	width: 203px;
    height: 217px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#banner>.code>img {
    width: 187px;
    box-shadow: 0px 0px 10px 0px rgb(182 180 181 / 28%);
}

#banner>.code>p {
    margin-top: 10px;
    font-size: 18px;
    font-weight: bold;
    color: #333333;
}

#body .title {
    text-align: center;
}

#body .title>h2 {
    font-size: 24px;
    font-weight: bold;
    color: #333333;
}

#body .title>h2>span {
    color: #E72C1D;
    position: relative;
}

#body .title>h2>span::after {
    content: '';
    width: 95%;
    height: 6px;
    background: #FFB7B1;
    border-radius: 3px;
    position: absolute;
    left: 19px;
    bottom: 2px;
    opacity: .5;
}

#body .title>p {
    font-size: 16px;
    font-weight: 400;
    color: #999999;
    margin-top: 20px;
}

#nav .content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-right: 36px;
    padding-left: 26px;
}

#nav .content .right {
    width: 580px;
    height: 260px;
    background: #FFFFFF;
    box-shadow: 0px 0px 24px 0px rgba(255, 168, 168, 0.15);
    border-radius: 10px;
}

#nav .content .right>ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;


}

#nav .content .right>ul>li {
    flex-basis: calc(25% - 10px);
    text-align: center;
    margin-top: 21px;
   transition: all 0.6s; 
}
#nav .content .right>ul>li:hover{
transform: scale(1.3);	
}
#nav .content .right>ul>li>a>div{
	margin:auto;
  /*	overflow: hidden; */
}
#nav .content .right>ul>li>a>div>img{
	width:100%;	
  	height:100%;
    transition: all 0.6s; 
}
/* #nav .content .right>ul>li>a>div>img:hover{
transform: scale(1.3);	
} */
#nav .content .right>ul>li>a>p {
    font-size: 16px;
    font-weight: 400;
    color: #333333;
}

#doexercise>.title>h2>span::after {
    width: 90%;
}

#doexercise {
    width: 1103px;
    height: 600px;
    background: #FFF7F7;
    padding: 30px 90px 0 30px;
}

#doexercise>.content {
    display: flex;
    justify-content: space-between;
    margin-top: 29px;
}

#doexercise>.content>.left {
    width: 390px;
    height: 276px;
    margin-top: 100px;
    margin-left: 70px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: space-between;

}

#doexercise>.content>.left>a {
    width: 182px;
    height: 128px;
    background: #FFFFFF;
    border: 1px solid #FFA8A8;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
      transition: all 0.6s; 
}
#doexercise>.content>.left>a:hover{
transform: scale(1.3);	
}

#doexercise>.content>.left>a>img {
    width: 60px;
}

#doexercise>.content>.left>a>p {
    font-size: 16px;
    font-weight: 500;
    color: #333333;
    margin-top: 18px;
}

#code {
    width: 100%;
    height: 220px;
    position: relative;
}

#code>.codes {
    position: absolute;
    right: 59px;
    top: 45%;
    width: 128px;
    height: 128px;
    transform: translateY(-50%);
}

#pdf {
    padding: 50px 36px 0 36px;

}

#pdf>.title>h2>span::after {
    width: 90%;
}


#pdf>.pdfContent {
    width: 100%;
    margin-top: 34px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

#pdf>.pdfContent>li {
    width: 510px;
    height: 112px;
    margin-bottom: 20px;
    padding: 0 23px 0 28px;
    justify-content: space-between;
    align-items: center;
    display: flex;
    align-items: center;
    background: #F3F3F3;
    border-radius: 10px;
}

#pdf>.pdfContent>li>img {
    width: 58px;
    height: 70px;
}

#pdf>.pdfContent>li>p {
    width: 60%;
    display: flex;
    height: 70px;
    flex-direction: column;
    justify-content: space-between;
}

#pdf>.pdfContent>li>p>span:nth-child(1) {
    display: block;
    width: 200px;
    font-size: 16px;
    font-weight: bold;
    color: #333333;
}

#pdf>.pdfContent>li>p>span:nth-child(2) {
    display: block;
    font-size: 14px;
    font-weight: 400;
    color: #999999;
}

#pdf>.pdfContent>li>a {
    width: 90px;
    height: 40px;
    text-align: center;
    line-height: 38px;
    background: #FFFFFF;
    border: 1px solid #E92E1F;
    border-radius: 20px;
    font-size: 18px;
    font-weight: bold;
    color: #E72C1D;
}