html,body{
    margin: 0;
    padding:0;
    overflow-x: hidden;

}

#banner{
    width: 1920px;
    height: 498px;
    position: relative;
    margin-top: 90px;
}

#intro-div{
    width: 1920px;
    height: 213px;
    background-color: #F5F5F5;
    display: flex;
    justify-content: center;
}

#intro-div > div{
    width: 1144px;
    height: 328px;
    background-color: #013F8D;
    opacity: 0.9;
    position: relative;
    top: -164px;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}


#intro-div > div>div:first-child{
    font-size: 24px;
    font-family: PingFang HK;
    font-weight: 500;
    line-height: 33px;
    color: #FFFFFF;
    margin-bottom: 27px;
    margin-top: 50px;
}

#intro-div > div>div:last-child{
    font-size: 15px;
    font-family: PingFang HK;
    font-weight: 300;
    line-height: 25px;
    color: #FFFFFF;
    width: 1035px;
}


#center-div {
    width: 1920px;
    background-color: white;
    display: flex;
    justify-content: center;
    padding-bottom: 60px;
}


#center-div>div {
   width: 1200px;
   box-shadow: 0px 8px 18px rgba(16, 16, 16, 0.08);
}

#center-div>div>div:first-child{
    width: 1150px;
    margin: 25px;
    border-bottom: 1px solid #0050AC;
    display: flex;
}

.nav{
    width: 120px;
    height: 48px;
    color: #263F60;
    font-size: 14px;
    font-family: PingFang SC;
    font-weight: 600;
    text-align: center;
    line-height: 48px;
    cursor: pointer;
}

.active{
    color: white;
    background-image: linear-gradient(to right,#0050AC,rgba(0,80,172,0.8));
    border-top-right-radius: 15px;
}

.content{
    padding: 0 60px;
    padding-bottom: 60px;
    display: none;
}

.show{
    display: block;
}

#center-div .content:first-child{
    display: block;
}

.content > h3{
    font-size: 18px;
    font-family: PingFang HK;
    line-height: 25px;
    color: #161616;
}

.content >div{
    font-size: 15px;
    font-family: 蘋方-簡;
    font-weight: normal;
    line-height: 25px;
    color: #161616;
}

#waist-div{
    width: 1920px;
    height: 171px;
    display: flex;
    justify-content: center;
    position: relative;
}

#waist-div > img{
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
}

#waist-div >div{
    width: 1100px;
    height: 100%;
    line-height: 171px;
    font-size: 42px;
    font-family: YouSheBiaoTiHei;
    font-weight: 400;   
    color: white;
    z-index: 1;
}

#photo-div{
    width: 1920px;
    background-color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#photo-div > div{
    font-size: 30px;
    font-family: Source Han Sans SC;
    font-weight: bold;
    color: #0050AC;
}

#photo-div > div:first-child{
    font-size: 25px;
    margin-top: 70px;
    margin-bottom: 10px;
}

#certify {
	position: relative;
	width: 1200px;
    margin: 60px 0;
}

#certify .swiper-container {
	padding-bottom: 60px;
}

#certify  .swiper-slide {
	width: 520px;
	height: 408px;
	background: #fff;
	box-shadow: 0 8px 30px #ddd;
    padding: 10px;
    box-sizing: border-box;
    border: 1px solid #bbb;
}
#certify  .swiper-slide img{
	display:block;
    width: 100%;
    height: 100%;
    /*object-fit: cover;*/
    object-fit: contain;

}

#certify .swiper-pagination {
	width: 100%;
	bottom: 20px;
}

#certify .swiper-pagination-bullets .swiper-pagination-bullet {
	margin: 0 5px;
	border: 3px solid #fff;
	background-color: #d5d5d5;
	width: 10px;
	height: 10px;
	opacity: 1;
}

#certify .swiper-pagination-bullets .swiper-pagination-bullet-active {
	border: 3px solid #00aadc;
	background-color: #fff;
}

#certify .swiper-button-prev {
	left: -30px;
	width: 45px;
	height: 45px;
	background: url(../img/left.png) no-repeat;
	background-position: 0 0;
	background-size: 100%;
}

#certify .swiper-button-next {
	right: -30px;
	width: 45px;
	height: 45px;
	background: url(../img/left.png) no-repeat;
    transform:rotate(180deg);
	background-size: 100%;
}