.clr{clear: both;}
.orange-txt{color:#f90 !important;font-size:16px!important;line-height:24px!important;}
.banner-box{height:400px;background: url(../img/banner.jpg)no-repeat center;}
.section-box{width:1200px;margin:70px auto 0 auto;}
.section-box .title{text-align: center;font-weight: normal;font-size:36px;color:#333}
.section-box p{line-height:30px;color:#666;margin-top:50px;font-size:16px;}
.section-box .ai-pic{float:left;width:280px;height:280px;}
.section-box .ai-pic img{width:280px;}
.section-box .ai-txt{float:right;width:750px;text-align: left;}
.section-box .ai-txt .name{font-size:30px;text-align: center;text-align: left;color:#333}
.section-box .btn-box{margin-top:50px;border-radius: 10px;background: #6699ff;color:#fff;padding:20px 50px;
display: inline-block;box-shadow: 0 0 20px #90c3f8;cursor: pointer;font-size:18px;}
.section-box .btn-box:hover{background: #f90;box-shadow: 0 0 20px #f90;transition: all 0.5s;}
.section-gray{background: #f5f5f5;margin:70px auto;}
.section-gray .contain-box{width:1200px;margin: auto;padding:70px 0;}
.section-gray .bd-pic{float:right;width:280px;height:280px;}
.section-gray .bd-pic img{width:280px;}
.section-gray .bd-txt{float:left;width:750px;text-align: left;}
.section-gray .bd-txt .name{font-size:30px;text-align: center;text-align: left;color:#333}
.section-gray .bd-txt p{line-height:30px;color:#666;margin-top:50px;font-size:16px;}
.section-gray .btn-box{margin-top:50px;border-radius: 10px;background: #6699ff;color:#fff;padding:20px 50px;
display: inline-block;box-shadow: 0 0 20px #90c3f8;cursor: pointer;font-size:18px;}
.section-gray .btn-box:hover{background: #f90;box-shadow: 0 0 20px #f90;transition: all 0.5s;}
.section-gray .title{text-align: center;font-weight: normal;font-size:36px;color:#333}
.section-gray .content{padding:50px 0 0 0;}
.section-gray .content li{float:left;width:270px;margin:20px 10px 0 10px;background: #fff;padding:30px 20px;box-sizing: border-box;
text-align: center;height:600px;position: relative;border-radius: 10px;transition:all 0.5s;}
.section-gray .content li:hover{transform: translateY(-20px);}
.section-gray .content img{width:150px;height:150px;margin: auto;margin-bottom: 20px;}
.section-gray .content h3{text-align: center;font-size:18px;font-weight: normal;margin-bottom: 20px;color:#333}
.section-gray .content p{font-size:14px;color:#666;text-align: left;padding:5px 0;line-height:18px;}
.section-gray .content .yuyue{background: #6699ff;padding:10px 0;border-radius: 5px;color:#fff;
position: absolute;bottom:30px;width: 85%;cursor: pointer;}
.section-gray .desc{text-align: center;color:#999!important;font-weight: normal;font-size:16px}
.section-box .title{text-align: center;font-weight: normal;font-size:36px;color:#333}
.section-box .desc{text-align: center;color:#999!important;font-weight: normal;font-size:16px}

.mask-box{position: fixed;width: 100%;height:100%;left:0;top:0;display: none;background: rgba(0,0,0,0.5);}
.ewm-box1{background: #fff;padding:50px 30px;position: relative;left:50%;top:50%;
width:400px;margin-left:-230px;margin-top:-200px;text-align: center;line-height: 24px;}
.ewm-box1 img{width:150px;margin: 20px auto;}
.ewm-box1 .title{font-size:24px;line-height:28px;color:#333}