.banner{
    height: 599px;
    background:url('/img/about.jpg') no-repeat 0 0; 
    font-size: 30px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 42px;
    text-align: center;
    background-size: 100% 100%;
}
.more{
    width: 160px;
    height: 48px;
    background: #17AEFF;
    border-radius: 6px;
    text-align: center;
    line-height: 48px;
    font-size: 18px;
    color: #fff;
    margin:  0 auto;
    margin-top: 30px;
}
.aboutTittle{
    padding-top: 255px;
    box-sizing: border-box;
    letter-spacing: 8px;
}
.one{
    background: url('/img/changeBg.png') no-repeat;
    height: 1700px;
    width: 100%;
    background-size: cover;
}
.one2{
    background: url('/img/changeBg.png') no-repeat;
    width: 100%;
    background-size: cover;
}
/* 文化 */
.one1{
    background: url('/img/changeBg.png') no-repeat;
    background-size: 100% 1900px;
    height: 2200px;
    width: 100%;
    background-size: cover;
}
.tittle{
height: 50px;
font-size: 36px;
font-weight: 500;
color: #000000;
line-height: 50px;
padding:50px 0 50px 0;
box-sizing: border-box;
text-align: center;
}
.sectioned{
font-size: 16px;
font-weight: 500;
color: #333333;
line-height: 43px;
text-indent: 48px;
text-align: justify
}
.introduce{
width: 585px;
height: 53px;
background: #1163C1;
color: #fff;
font-weight: bold;
text-align: center;
line-height: 53px;
margin:  0 auto;
margin-top: 50px;
font-size: 22px;
}
.boxaboutdiv{
width: 226px;
height: 160px;
border-radius: 8px;
border: 1px solid #979797;
text-align: center;
margin-bottom: 30px;
}
.left{
font-weight: bold;
font-size: 50px;
}
.danwei{
font-size: 46px;
}
.killider{
font-size: 26px;
margin-top: 17px;
}
.locations{
font-size: 20px;
font-weight: 500;
color: #000000;
line-height: 28px;
}
.box .flex {
margin-left: 50px;
padding-top: 33px;
box-sizing: border-box;
}
.numberBoxabout{
width: 815px;
margin: 0 auto;
margin-top: 80px;
}
.two{
margin-left: 30px!important;
}
.three{
margin-left: 22px!important;
}
.developmentTittle img{
display: block;
width: 504px;
height: 209px;
margin-top: -178px;
padding: 0 0 50px 250px;
}
.twoBox{
background: url('/img/juxing.png') no-repeat 198px center;
height: 1815px;
width: 100%;
background-size: cover;
}
.leftOne{
width: 198px;
height: 198px;
}
.leftOne img{
display: block;
width: 198px;
height: 198px;
margin-left: 216px;
margin-top: 100px;
}
.leftTwo{
width: 1215px;
height: 1077px;
}
.leftTwo img{
display: block;
width: 1700px;
/* height: 1077px; */
margin-top: -127px;
}
.leftThree{
/* margin:  375px 837px auto; */
margin:  -389px 0 0 860px ;
}
.leftThree img{
display: block;
width: 787px;
height: 677px;
}
.banyuan{
width: 308px;
height: 480px;
margin-bottom: 100px;
}
.banyuan img{
display: block;
width: 100%;
height: 100%;
margin-top: -320px;
margin-bottom: 100px;
}

.topBox{
padding-top: 50px;
box-sizing: border-box;
padding-bottom: 50px;
}
.culture{
width: 1200px;
height: 635px;
background: #14487E;
border-radius: 2px;

}
.cultureLeft{
width: 360px;
height: 520px;
background: #16A7F9;
border-radius: 43px 2px 35px 2px;
margin-left: 40px;
margin-top: 56px;
}
.cultureRight{
margin-top: 98px;
}
.cul-top{
background: url('/img/yuan.png') no-repeat;
background-size: 155px 159px;
height: 159px;
/* margin-top: 30px; */
margin-bottom: 10px;
}
.cul-top img {
display: block;
margin-left: 103px;
padding-top: 28px;
width: 100px;
height: 115px;
}
.widh img{
width: 130px;
height: 135px;
}
.widh2 img{
width: 110px;
height: 104px;
}
.minWidths{
width: 315px;
margin: 0 auto;
}
.zhiyuan{
font-size: 30px;
font-weight: 500;
color: #FFFFFF;
line-height: 42px;
text-align: center;
}
.line img{
display: block;
width: 53px;
height: 16px;
margin-left: 214px;
margin-top: 10px;
}
.duanluo{
width: 308px;
font-size: 22px;
font-weight: 500;
color: #FFFFFF;
line-height: 30px;
margin: 0 auto;
margin-top: 30px;
}
.fenshu{
font-size: 22px;
font-weight: 500;
color: #FFFFFF;
line-height: 30px;
text-align: center;
margin-top: 30px;
}
.xian{
width: 92px;
height: 6px;
background: rgba(255, 255, 255, 0.6);
border-radius: 2px;
margin: 0 auto;
margin-top: 10px;
}
.keji{
display: block;
width: 800px;
height: 340px;
}
.huadingBox div{
width:266px;
height: 100px;
background: rgba(255, 255, 255, 0.5);
text-align: center;
line-height: 100px;
font-size: 30px;
font-family: PingFangSC-Medium, PingFang SC;
font-weight: 500;
color: #FFFFFF;
cursor: pointer;
}
.huadingBox div:nth-child(1){
border-right: 2px solid #FFFFFF;
}
.huadingBox div:nth-child(2){
border-right: 2px solid #FFFFFF;
}
.centers{
text-align: center;
}
.acts{
background: #16A7F9!important;
}
/* 企业文化结束 */
/* 视频 */
.videoOne{
height: 653px;
padding-top: 100px;
box-sizing: border-box;
}
.videoTwo{
    margin-top: 50px;
    padding-bottom: 50px;
    }
    .videoTwo div{
    width: 390px;
    height: 238px;
    margin-right: 15px;
    margin-bottom: 15px;
    }
    .videoTwo div:nth-child(3n+3) {
        margin-right: 0;
    }
    .buttons{
    display: block;
    margin-top: -300px;
    margin-left: 580px;
    }
    .buttons1{
    display: block;
    margin-top: -151px;
    margin-left: 41%;
    }
/* 视频结束 */
.buttons{
display: block;
margin-top: -300px;
margin-left: 580px;
}
.english{
font-size: 14px;
margin-top: -26px;
}
.newleftNumber{
    margin-left: -19px;
}
.bottomLine {
    width: 134px;
    height: 2px;
    border-bottom: 4px solid #233F94;
    margin-top: -5px;
    margin-left: 92.5px;
}
  .bottomLinewhite{
    width: 134px;
    height: 2px;
    border-bottom: 4px solid #fff;
    margin-top: -5px;
    margin-left: 92.5px;
    
  }
  .flexAbout{
    display: flex;
    justify-content: center;
    margin-top: 42px;
  }