/* banner */
/* banner */
.banner {
    position: relative;
    width: 100%;
    height: 430px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    overflow: hidden;
}

.index-banner {
    height: 540px;
}

.csj {
    position: absolute;
    top: 144px;
    left: -15px;
    width: 645px;
    height: 200px;
    background: url('../img/banner/csj.png') no-repeat;
}

.banner-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner-content {
    position: relative;
    width: 100%;
    height: 430px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    background: url('../img/banner/banner-1.png') no-repeat center;
    background-size: 100% 100%;
}

.index-banner-content {
    height: 540px;
}

.application-banner {
    background-image: url('../img/application/banner.png');
}

.dynamic-banner {
    background-image: url('../img/dynamic/banner.png');
}

.service-banner {
    background-image: url('../img/service/banner.png');
}

.member-banner {
    background-image: url('../img/member/banner.png');
}

.notice-banner {
    background-image: url('../img/notice/banner.png');
}

.activity-banner {
    background-image: url('../img/activity/banner.png');
}

.introduction-banner {
    background-image: url('../images/introbanner.png');
}
.case-banner{
    background-image: url('../img/application/banner/banner.png');
}

.banner-adv {
    position: relative;
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}

.banner-adv-img {
    position: absolute;
    top: 145px;
    left: -6px;
    z-index: 1;
    width: 572px;
    height: 89px;
}

.banner-adv-text {
    position: absolute;
    top: 145px;
    z-index: 1;
    font-size: 54px;
    font-family: SourceHanSansCN;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0px 14px 26px rgba(16, 56, 122, 0.68);
    background: -webkit-linear-gradient(180deg, #f7fbff 0%, #aad8ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.banner-adv-text-first {
    margin-right: 50px;
}

.banner-adv-title {
    position: absolute;
    top: 238px;
    left: 0;
    z-index: 1;
    padding-left: 0px;
    font-size: 28px;
    color: #b5dbff;
    letter-spacing: 6px;
    text-shadow: 0 14px 26px rgba(16, 56, 122, 0.68);
}

.banner-content-other .banner-adv-text {
    position: absolute;
    top: 145px;
    z-index: 1;
    text-shadow: 0px 6px 12px rgba(2, 12, 60, 0.18);
    background: -webkit-linear-gradient(0deg, #ffffff 0%, #bfe6fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.banner-content-other .banner-adv-title {
    position: absolute;
    top: 230px;
    left: 0;
    z-index: 1;
}

.joinusbtn {
    position: absolute;
    top: 322px;
    display: block;
    width: 136px;
    height: 42px;
    line-height: 42px;
    border: 1px solid #a4c3e1;
    border-radius: 4px;
    text-align: center;
    color: #a4c3e1;
    font-size: 16px;
}

.banner-adv-img {
    background: url('../img/banner/banner-title-1.png') no-repeat center;
    background-size: 100% 100%;
}

.banner-content-third {
    background: url('../img/banner/banner-3.jpg') no-repeat center;
    background-size: 100% 100%;
}

.banner-content-second {
    background: url('../img/banner/banner-2.png') no-repeat center;
    background-size: 100% 100%;
}

.banner-content-second .banner-adv-img {
    background: url('../img/banner/banner-title-2.png') no-repeat center;
    background-size: 100% 100%;
}