.banner img {
    width: 1375px;
}

.center {
    width: 513px;
    padding: 0;
    margin: 0 auto;
}

.img-center {
    width: 900px;
    margin: 0 auto;
}

.border-center {
    width: 34px;
    margin: 0 auto;
}

.company_advantage_nav {
    background-color: #ffffff;
    margin-top: -6px;
    height: 60px;
    box-shadow: 0 4px 5px -3px #585858;  
}

.company_advantage_nav ul li {
    display: block;
    float: left;
    line-height: 60px;
	margin-right:40px;
}

.company_advantage_nav ul li a {
    text-decoration: none;
    color: #585858;
    font-size: 16px;
    padding:  30px;
    padding-top: 0;
    padding-bottom: 15px;
}

.company_advantage_nav ul li a:hover {
    border-bottom: 4px solid #202a7b;
}

/* 530 */
.company_advantage_content {
    height: 1030px;
    margin-top: 3px;
    background-color: #ffffff;
}

.advantage-img {
    width: 513px;
    height: 324px;
    padding: 98px 110px 88px 78px;
    float: left;
}

.service-scope {
    width: 539px;
    height: 326px;
    float: left;
    padding-top: 96px;
    padding-right: 20px;
}

.service-scope p:first-child {
    color: #202a7b;
    font-size: 24px;
    font-weight: bold;
}

.service-scope span {
    color: #000000;
    display: block;
    font-size: 16px;
    font-weight: bold;
    padding-top: 30px;
    padding-right: 58px;
}

.advantage-en {
    color: #ababab;
    font-size: 24px;
    margin-top: -12px; 
}

.advantage-service-imgs {
    height: 583px;
    background-color: #ffffff;
    border-top:1px solid #ffffff;
}

.service-about {
    height: 53px;
    background-color: #585858;
    margin : 100px 55px 0px 55px;
    line-height: 53px;
    text-align: center;
    color: #ffffff;
    font-size: 24px;
    letter-spacing: 1px;
}

.border {
    margin:0px;
    height:0px;
    width:0px;
    border-top:solid 10px #585858;
    border-left:solid 10px #f4f4f4; 
    border-right:solid 10px #f4f4f4; 
}

.service-about-imgs {
    height: 388px;
}

.box-imgs {
    float: left;
    width: 900px;
    margin-top: 90px;
}

.box-imgs img {
    width: 180px;
    margin-right: 20px;
    margin-left: 20px;
}

.company-advantage-content-service {
    height: 1616px;
}

.customer_network {
    height: 1030px;
    margin-top: 3px;
    background-color: #ffffff;
}

.leader_support {
    width: 1200px;
    height: auto;
    margin-top: 3px;
    border: 1px solid #ffffff;
    background-color: #ffffff;
}

.customer_trust {
    height: 880px;
    margin-top: 3px;
    border: 1px solid #ffffff;
    background-color: #ffffff;
}

.SE_cooperation {
    height: 980px;
    margin-top: 3px;
	padding-left: 89px;
    border: 1px solid #ffffff;
    background-color: #ffffff;
}

.hide {
    display: none;
}

.staff-bottom {
    height: 360px;
    margin-top: 10px;
}

.staff-bottom span {
    font-weight: bold;
}

.staff-top-left,
.staff-bottom-left {
    float: left;
    margin-left: 150px;
}

.staff-top-right,
.staff-bottom-right {
    float: left;
    margin-left: 80px;
}

.staff-top img,
.staff-bottom img {
    width: 400px;
}

.staff-content {
    background: #ffffff;
    height: 90px;
    width: 402px;
    margin-top: -10px;
    padding-top: 10px;
}

.staff-content p {
    font-size: 16px;
    font-weight: bold;
    color: #000000;
}

.staff-content {
    /* padding-left: 20px; */
    text-indent: 2px;
}

.staff-content .staff-time {
    padding-top: 10px;
    font-size: 12px;
    font-weight: 0;
    margin-left: 300px;
}

.trust-title {
    margin: 50px;
    text-align: center;
    color: #3680d9;
}

.trust-img {
    margin-left: 138px;
}

.SE-img-one,
.SE-img-two {
    margin: 50px;
    margin-left: 120px;
}
.SE-img-two img{
    width: 960px;
    height: 451px;
}

/*2021.1.8*/
.staff-box {
    width: 1200px;
    height: 924px;
	margin-left: 0px;
}

.staff-top-left,
.staff-bottom-left {
    float: left;
    margin-top: 40px;
    margin-left: 103px;
}