.page {
    width: 100%;
    height: auto;
    background: #fff;
    position: relative;
}



.carousel {
    position: relative;
    width: 100%;
    height: 520px;
}

#banner {
    width: 100%;
    height: 520px;
    overflow: hidden;
    position: relative;
}


#banner img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#banner .hy-dot i {
    display: block;
    float: left;
    width: 50px;
    height: 11px;
    background: #FFFFFF;
    opacity: 0.5;
    border-radius: 2px;
    cursor: pointer;
    margin: 0 5px;
    -webkit-transition: .4s;
    -moz-transition: .4s;
    transition: .4s;
}

#banner .hy-dot i.active {
    background: #1492FF;
    opacity: 0.8;

}

.core_banner {
    width: 100%;
    height: 520px;
    background: url(../images/core_banner.png) no-repeat center center;
    background-size: 100% 100%;
    padding-top: 110px;
    box-sizing: border-box;
    /* margin-top: 60px ; */


}

.cover {
    line-height: 30px;
}

.zx {
    width: 160px;
    height: 50px;
    background: #038AFF;
    border-radius: 4px;
}

.h140px {
    height: 140px;
}
 
.face {
    width: 40px;
    height: 3px;
    background: #000000;
    margin-right: 20px;

}

.face2 {
    margin-left: 20px;
}

.programme {
    width: calc((100% - 50px) / 3);
    height: 236px;
    background: #F2F5FA;
    border-radius: 4px;
    background: url(../images/programme1.png) no-repeat center center;
    background-size: 100% 100%;
    padding: 35px 23px 23px 23px; 
    box-sizing: border-box;
}
.programme2 {
    background: url(../images/programme2.png) no-repeat center center;
    background-size: 100% 100%;
}
.programme3 {
    background: url(../images/programme3.png) no-repeat center center;
    background-size: 100% 100%;
}
.programme4 {
    background: url(../images/programme4.png) no-repeat center center;
    background-size: 100% 100%;
}
.programme5 {
    background: url(../images/programme5.png) no-repeat center center;
    background-size: 100% 100%;
}
.programme6 {
    background: url(../images/programme6.png) no-repeat center center;
    background-size: 100% 100%;
}

.lh40 {
    line-height: 40px;
}

.point {
    width: 100%;
    height: 540px;
    background: #F2F6FA;
}

.point_case {
    width: calc((100% - 60px) / 4);
    height: 251px;
    background: #FFFFFF;
    border-radius: 4px;
    position: relative;
    padding: 70px 25px 0 25px; 
    box-sizing: border-box;
}

.point_case_icon {
    width: 92px;
    height: 104px;
    background: url(../images/point1.png) no-repeat center center;
    background-size: 100% 100%;
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
}

.point_case_icon2 {
    background: url(../images/point2.png) no-repeat center center;
    background-size: 100% 100%;
}

.point_case_icon3 {
    background: url(../images/point3.png) no-repeat center center;
    background-size: 100% 100%;
}

.point_case_icon4 {
    background: url(../images/point4.png) no-repeat center center;
    background-size: 100% 100%;
}

.lh30 {
    line-height: 30px;
}



.opacity82 {
    opacity: .82;
}

.seek {
    width: 505px;
    height: 42px;
    border-radius: 4px;
}



.filings {
    width: 20px;
    height: 20px;
    background: url(../images/filings.png) no-repeat center center;
    background-size: 100% 100%;
    margin: 0 5px 0 17px;
}

.iframeNav{
    width: 100%;
    height: 60px; 
    position: absolute;
    z-index: 10;
    background-color: #fff;
    
}

.iframeNav iframe{
    width: 100%;
    height: 100%;
    border: none;
}

@media screen and (min-width:1921px) and (max-width:2560px) {
    .core_banner{
        height: 640px;
        padding-top: 180px;

    }
}