body{
    background-color: #F6F6F6;
}
.container{
    width: 1200px;
    margin: 0 auto;
}
/* 超出一行、两行省略start */
.over_one{
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    word-break: break-all;
}
.over_two{
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}
/* 超出两行省略end */

/* 头部栏部分 */
.header{
    width: 100%;
    height: 166px;
    line-height: 166px;
}
.header .logo{
    display: inline-block;
    width: 60px;
    height: 60px;
    background: url(http://img.whyeai.cn/storage/upload/admin/png/2019/12/30/uWlt4GwYquxI7szRr1gF6yHYdFdigqWhakp1iSOf.png) no-repeat;
    background-size: 100% 100%;
    vertical-align: middle;
}
.header .slogan{
    font-size: 18px;
    color: #2FA7E2;
    text-decoration: none;
    margin-left: 14px;
}
.header .search_box{
    position: relative;
    display: inline-block;
    width: 532px;
    height: 40px;
    line-height: 40px;
    margin-left: 108px;
    border: 2px solid #2FA7E2;
    border-radius: 20px;
    vertical-align: middle;
    overflow: hidden;
}
.header .search_box input{
    display: inline-block;
    width: 80%;
    height: 40px;
    font-size: 16px;
    padding-left: 22px;
    color: #666666;
    line-height: 40px;
    border: none;
    outline: none;
}
.header .search_box .btn{
    position: absolute;
    top: 0;
    right: -2px;
    width: 20%;
    height: 40px;
    text-align: center;
    color: #ffffff;
    line-height: 40px;
    border-radius: 20px;
    background-color: #2FA7E2;
}
.header .search_box .btn>i{
    font-size: 26px;
    font-weight: 500;
}
.header .labels{
    display: inline-block;
    margin-left: 20px;
    vertical-align: middle;
}
.header .labels .item{
    display: inline-block;
    height: 30px;
    line-height: 30px;
    font-size: 16px;
    color: #333333;
    margin-left: 10px;
    vertical-align: middle;
}
.header .labels .item>i{
    display: inline-block;
    font-size: 22px;
    color: #2FA7E2;
    margin-right: 2px;
    vertical-align: middle;
}
.labels .mobile{
    position: relative;
    cursor: pointer;
}
.labels .mobile .qrcode{
    display: none;
    box-sizing: border-box;
    position: absolute;
    top: 40px;
    right: 0;
    z-index: 9;
    width: 73px;
    height: 73px;
    padding: 5px;
    background-color: #ffffff;
    overflow: hidden;
}
.labels .mobile:hover .qrcode{
    display: block;
}
.labels .mobile .qrcode>img{
    width: 63px;
    height: 63px;
}
/* 头部栏部分end */

/* 导航栏部分start */
.nav{
    background-color: #2FA7E2;
}
.nav .nav_list{
    height: 40px;
    line-height: 40px;
    overflow: hidden;
}
.nav .nav_list .nav_item{
    float: left;
    font-size: 16px;
    color: #ffffff;
    margin-right: 80px;
    cursor: pointer;
}
/* 导航栏部分end */


/* 底部栏部分start */
.footer{
    background-color: #ffffff;
    overflow: hidden;
}
.footer .icons{
    width: 890px;
    margin: 48px auto 40px;
    overflow: hidden;
}
.footer .icons .item{
    float: left;
    margin-right: 110px;
    text-align: center;
}
.footer .icons .item>i{
    font-size: 50px;
    color: #c6c6c6;
}
.footer .icons .item>p{
    font-size: 14px;
    color: #c6c6c6;
    margin-top: 10px;
}
.footer .icons .item:last-of-type{
    margin-right: 0;
}
.footer .about{
    width: 890px;
    margin: 0 auto;
    overflow: hidden;
}
.footer .about>div{
    box-sizing: border-box;
    float: left;
    width: 50%;
}
.footer .about .left{
    border-right: 1px solid #666666;
}
.about .left>div{
    display: inline-block;
    margin-right: 80px;
    text-align: center;
}
.about .left .img{
    width: 122px;
    height: 122px;
    margin-bottom: 10px;
    overflow: hidden;
}
.about .left .img>img{
    width: 100%;
    height: 100%;
}
.about .left .qrcode>p{
    font-size: 14px;
    color: #333333;
    margin: 0;
    padding: 0;
}
.about .right .content{
    float: right;
    width: 272px;
    margin-right: 18px;
    vertical-align: middle;
}
.about .right .content>p{
    font-size: 16px;
    color: #333333;
    padding: 0;
    margin: 0;
    line-height: 1.5;
}
.about .right .content .title{
    font-size: 20px;
    margin: 10px 0;
}
.footer .footer_nav{
    width: 890px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    margin: 40px auto 0;
    background-color: #29a5e2;
    overflow: hidden;
}
.footer .footer_nav .nav_list{
    display: inline-block;
    margin-left: 40px;
}
.footer .footer_nav a{
    font-size: 14px;
    color: #ffffff;
    text-decoration: none;
}
.footer .footer_nav .nav_list span{
    font-size: 14px;
    color: #ffffff;
    margin: 0 5px;
}
.footer .copy{
    font-size: 12px;
    color: #333333;
    text-align: center;
    padding: 0;
    margin: 39px 0 29px;
}
.footer .copy>span{
    margin-left: 10px;
    margin-right: 20px;
}
/* 底部栏部分end */