*{
    padding: 0;
    margin: 0;
}
ul li{
    list-style: none;
}
a {
    text-decoration: none;
    color: inherit;
}
a:hover{
    text-decoration: none;
    color: inherit;
}
a:active{
    text-decoration: none;
    color: inherit;
}
a:visited{
    text-decoration: none;
    color: inherit;
}
html{

    font-size:62.5%;

}
body{
    position: relative;
    min-width: 1200px;
}
.container{
    margin: 27px auto auto auto;
    padding-left: 257px;
    height: 46px;
    width: auto;
    position: relative;
    display: inline-block;
}
.top{
    height: 91px;
    background-color:#000;
    text-align: center;
    position: fixed;
    z-index: 999;
    width: 100%;

}
.logo{
    display: inline-block;
    width: auto;
    position: absolute;
    left: 0;
}
.logo img{
    height: 46px;
    width: 128px;
    position: absolute;
    left: 0;
}
i{
    display: block;
    list-style: none;
}
.logo .welcome{
    height: 14px;
    margin-top: 11px;
    width: 115px;
    font: 16px SourceHanSansCN-ExtraLight bold;
    color: white;
    position: absolute;
    left: 130px

}
.nav {
    width: auto;
    margin-left: 20px;
}
.nav li{
    display: inline-block;
    height: 18px;
    margin-right: 37px;
    margin-top: 11px;
    color: #ffffff;
    font-size: 16px;
}
.linetitle{
    width: 80%;
    margin: 156px auto 0 auto;
    height: auto;
    position: relative;
    text-align: center;
}
.linetitle span{
    display: block;
}
.line{
    width: 25%;
    height: 2px;
    background-color: #3B67BFFF;
    position: absolute;
    left: 10%;
    top: 100%;
}
.line-title{

    width: auto;
    padding: 0 30px;
    height:31px;
    font-size:26px;
    font-family:SourceHanSansCN-Regular;
    color:rgba(48,49,51,1);

}
.line-title i{
    width:152px;
    height:19px;
    font-size:18px;
    font-family:SourceHanSansCN-Regular;
    color:rgba(96,97,102,1);
    position: absolute;
    left: 42%;
    margin-top: -7px;
}
.line1{
    width: 25%;
    height: 2px;
    background-color: #3B67BFFF;
    position: absolute;
    right: 10%;
    top: 100%;
}
.main{
    height: auto;
    background: url(../img/img2/bg.png) no-repeat;
    background-size: cover;
    border-top: 1px solid white;
    padding: 0 10% 30% 10%;
}
.Company-Profile .img{
    width: 50%;
    height: auto;
    margin-top: 60px;
    display: inline-block;
}
.Company-Profile .img img{
    width: 100%;
}
.Company-summary{
    width: 40%;
    display: inline-block;
    margin-left: 9%;

}

.Company-summary .title{
    height: 32px;
}
.Company-summary .title span{
    text-align: center;
    display: inline-block;
    width:136px;
    height:32px;
    background:linear-gradient(0deg,rgba(36,83,179,1),rgba(73,115,198,1));
    border-radius:6px 6px 0 0;
    font-size:18px;
    font-family:SourceHanSansCN-Normal;
    color:rgba(255,255,255,1);
    line-height: 32px;
}
.Company-summary .title{
    border-bottom: 2px solid #2857B5;

}
.Company-summary  p{
    height:auto;
    font-size:16px;
    font-family:SourceHanSansCN-Medium;
    font-weight:500;
    color:rgba(48,49,51,1);
    line-height:24px;
    margin-top: 20px;
}
.Company-summary1 .title{
    width: 470px;
}
.Company-summary1 {
    margin-left: 0;
}
.Company-summary1  p{
}
.Company-Profile .img1{
    margin-left: 9%;
}
.corporate-culture{
    margin-top: 70px;
}
.corporate-culture>div{
    display: inline-block;
    width: 24%;
    text-align: center;
}
.corporate-culture>div p{
    height:23px;
    font-size:24px;
    font-family:SourceHanSansCN-Regular;
    color:rgba(48,49,51,1);
    line-height:6px;
    margin-bottom: 20px;
}
.Service-standards{
    margin-top: 90px;
}
.Service-standards span{
    width:185px;
    height:45px;
    background:linear-gradient(0deg,rgba(36,83,179,1),rgba(73,115,198,1));
    border-radius:10px;
    text-align: center;
    font-size:20px;
    font-family:SourceHanSansCN-Regular;
    color:rgba(255,255,255,1);
    line-height:45px;
    display: inline-block;

}
.Service-standards p{
    height:auto;
    font-size:20px;
    font-family:SourceHanSansCN-Regular;
    color:rgba(97,99,102,1);
    margin-top: 20px;
}

#footer footer {
    width: 100%;
    height: 400px;
    background-color: #020913;
}
#footer footer left {
    border-top: 1px #616366 dotted;
    width: 60%;
    height: 399px;
    text-align: right;
    display: inline-block;
    align-items: center;
    float: left;
    overflow: hidden;
}
#footer token {
    text-align: center;
    margin: 0 5%;
    width: 90%;
    color: #fff;
    border-top: 1px solid white;
    padding-top: 25px;
    position: absolute;
    bottom: 20px;
    left: 0;
}
#footer footer img {
    display: inline-block;
    position: relative;
    margin: 40px 0 0 16%;
    width: 10%;
    height: auto;
}
#footer footer left ul {
    width: 130px;
    padding: 0 37px 0 0;
    margin: 0 29px 0 0;
    float: right;
    color: #ffffff;
}
#footer footer left ul .bold {
    font-weight: bold;
    margin: 40px 0;
    font-size:18px;

}
#footer footer left ul li {
    display: block;
    margin: 20px 0 0 0;
    padding: 0;
    font-size: 17px;
}

/* 返回顶部 */
.sytop {
    width: 60px;
    height: 66px;
    position: fixed;
    right: 20px;
    bottom: 50px;
    z-index: 999;
}

.sytop img {
    width: 100%;
    height: 100%;
}

/* 移入 */
#underline {
    position: relative;
}
#underline::before,
#underline:after {

    content: "";
    /*单引号双引号都可以，但必须是英文*/
    width: 0;
    /*默认0 */
    height: 3px;
    /*下划线高度*/

    background: #fff;
    /*下划线颜色*/

    position: absolute;

    top:200%;

    left: 50%;

    transition: all .4s;
    /*css动画效果，0.8秒完成*/

}

#underline:hover:before {
    /*动画效果是从中间向左延伸至50%的宽度*/

    left: 0%;

    width: 50%;

}

#underline:hover:after {
    /*动画效果是从中间向右延伸至50%的宽度*/

    left: 50%;
    /*这句多余，主要是为了对照*/

    width: 50%;

}