*,
*:before,
*:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
}

* {
    margin: 0;
    padding: 0;
    border: 0;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -khtml-user-select: none;
    user-select: none; 
    font-style: normal;
}

.clearfix:after {content:".";display:block;height:0;clear:both;visibility:hidden;} 

body {
    font-family: proxima-nova, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif, "Wenquanyi Micro Hei", "WenQuanYi Micro Hei Mono", "WenQuanYi Zen Hei", "WenQuanYi Zen Hei", "Apple LiGothic Medium", SimHei, "ST Heiti", "WenQuanYi Zen Hei Sharp";  
    color: #333;
    margin: 0 auto;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

div, p, form, table,i,
ul, li, ol, dd, dt, dl,
h1, h2, h3, h4, h5, h6,
input, select, button, textarea {
    margin: 0;
    padding: 0;
    font-weight: 500;
    list-style: none;
    font-style: normal;
}

img {
    width: 100%;
    display: block;
}

a {
    text-decoration: none;
    outline: none;
}

.bx2 {
  width: 1200px;
  margin: 0 auto;
}

.fl {
    float: left
}

.fr {
    float: right
}

.clear {
    clear: both
}

.hide {
    display: none;
}

.hides {
    display: none!important;
}

.flex {
    display: flex;
    display: -webkit-flex;
}

.bx {
    width: 1200px;
    margin: 0 auto;
}

.isFixed {
    width: 100%;
    position: fixed;
    z-index: 9;
}

.flex-x-center {
    justify-content : space-between;
}

.com-tit {
    padding: 60px 0;
}

.tit-common {
    text-align: center;
}

.tit-common h4 {
    font-size: 30px;
    color: #333333;
}

.tit-common p {
    font-size: 18px;
    color: #666;
    margin-top: 10px;
}

.serve-com {
    height: 100%;
    align-items : center; 
}

.serve-com h4 {
    font-size: 30px;
    color: #fff;
}

.serve-com p {
    color: #fff;
    font-size: 16px;
    padding: 20px 0 50px;
    line-height: 28px;
}

.btns {
    height: 45px;
    padding: 0 50px;
    display: inline-block;
    cursor: pointer;
    font-size: 18px;
    color: #274aca;
    line-height: 45px;
    border-radius: 30px;
    background-color: #fff;
}

.fs16 {
    font-size: 16px;
}

.tit-common .fs16 {
    font-size: 16px;
    line-height: 26px;
}

.box-box-shadow {
    display: flex;
    justify-content : space-between;
    padding-top: 60px;
}

.box-box-shadow li {
    box-shadow: 0 0 6px #eef0f9;
    border-radius: 4px;
    padding-top: 23px;
}

.box-box-shadow li img {
    display: block;
    margin: 0 auto;
    width: auto;
    height: 48px;
}

.box-box-shadow p {
    text-align: center;
    font-size: 18px;
    color: #333;
    margin-top: 16px;
}

.contact-ewm {
    width: 556px;
    position: fixed;
    top: 300px;
    left: 50%;
    margin-left: -278px;
    background-color: #fff;
    box-shadow: 0 0 8px #333;
    border-radius: 6px;
    padding: 18px;
}

.contact-ewm ul {
    align-items : center;
}

.contact-ewm li {
    padding-left: 16px;
}

.contact-ewm ul p {
    font-size: 18px;
    color: #333;
    line-height: 32px;
}

.contact-ewm ul p span {
    color: #4069ff;
    font-weight: 700;
}

.close-btnas {
    width: 42px;
    height: 42px;
    display: block;
    position: absolute;
    right: -8px;
    top: -50px;
    background: url("../images/close-bg.png") no-repeat;
    background-size: 100%;
    cursor: pointer;
}

.contact-ewm img {
    width: 190px;
}

.fixedEwm {
    width: 120px;
    position: fixed;
    bottom: 180px;
    margin-left: 1202px;
    background:linear-gradient(90deg ,#3a8bdf,#586adf);
    background:-webkit-linear-gradient(90deg ,#3a8bdf,#586adf);
    background:-moz-linear-gradient(90deg ,#3a8bdf,#586adf);
    padding: 6px;
    border-radius: 4px;
    color: #fff;
    text-align: center;
    font-size: 15px;
}

.fixedEwm p {
    line-height: 26px;
    padding-top: 2px;
}




.max-nav {
    height: 60px;
  }
  
  #nav {
    height: 60px;
    background-color: #123193;
  }

  #nav ul {
    width: 1200px;
    height: 60px;
    margin: 0 auto;
    justify-content : space-between;
    align-items : center;
  }

  #nav ul .nav-txt {
    width: 520px;
    justify-content : space-between;
  }

  #nav a,.serve-nav,.allIn {
    color: #fff;
  }

  #nav .cur {
    font-weight: 700;
    position: relative;
  }

  #nav a:hover ,.serve-nav:hover ,.allIn:hover {
    font-weight: 700;
    position: relative;
    cursor: pointer;
  }

  #nav a:hover:after,
  #nav .serve-nav:hover:after,
  .allIn:hover::after {
    content: '';
    width: 100%;
    height: 2px;
    position: absolute;
    background-color: #fff;
    bottom: -19px;
    left: 0;
  }

  #nav .cur:after {
    content: '';
    width: 100%;
    height: 2px;
    position: absolute;
    background-color: #fff;
    bottom: -19px;
    left: 0;
  }

  #nav .curBar {
    position: relative;
    font-weight: 700;
  }

  #nav .curBar a {
    padding-left: 18px!important;
  }

  #nav .curBar a :after {
    content: '';
    width: 0;
    height: 0;
    top: 24px
  }

  .allIn:hover .allIn-box,
  .serve-nav:hover .serve {
    display: block;
  }

  .allIn-box div {
    box-shadow: 0 0 12px #333;
  }

  #nav .curBar :after {
    content: '';
    width: 100%;
    height: 2px;
    position: absolute;
    background-color: #fff;
    bottom: -19px;
    left: 0;
  }

  .allIn-box,.serve {
    width: 240px;
    position: absolute;
    z-index: 9;
    right: 0;
    padding: 21px 0 0;
    box-sizing: border-box;
  }

  .allIn-box div,.serve div {
    background-color: #fff;
    padding: 0 15px;
  }

  #nav .allIn-box a,.serve a {
    color: #666666;
    display: block;
    padding: 15px 0 15px 18px;
    font-size: 16px;
    font-weight: 500;
    border-bottom: 1px solid #e9e9e9;
  }

  #nav .allIn-box a:after,#nav .serve a:after {
    content: '';
    top: 24px
  }

  #nav .allIn-box a:hover,#nav .serve a:hover {
    color: #113293;
    font-weight: 500;
  }

  #nav .allIn-box a:hover:after,#nav .serve a:hover:after {
    width: 6px;
    height: 6px;
    background-color: #113293;
    border-radius: 50%;
  }

  #nav .allIn-box .router-link-active
  ,#nav .serve .router-link-active {
    color: #113293;
  }

  #nav .allIn-box .router-link-active:after
  ,#nav .serve .router-link-active:after {
    width: 6px;
    height: 6px;
    background-color: #113293;
    border-radius: 50%;
  }

  #nav .serve-nav {
    position: relative;
  }

  .serve-nav .serve {
    width: 340px;
    position: absolute;
    top: 18px;
    left: 0;
  }

  .serve-nav .serve dl {
    background-color: #fff;
    padding: 22px 15px 0;
    box-shadow: 0 0 12px #333;
  }

  .serve dl dd {
    width: 50%;
    font-size: 16px;
    color: #666;
  }

  .serve dl dd h5 {
    font-size: 16px;
    color: #333;
    padding-left: 12px;
    cursor: default;
  }

  #nav .serve dl dd a {
    font-size: 14px!important;
    color: #666;
    display: block;
    padding-left: 12px!important;
  }

  .serve dl dd .router-link-active {
    color: #113293;
  }

  #nav .serve dl dd a:hover {
    color: #113293;
    font-weight: 500;
  }

  #nav .serve dl dd a:hover:after {
    width: 6px;
    height: 6px;
    background-color: #113293;
    border-radius: 50%;
  }


  #nav .serve a:after {
    top: 22px
  }
  
  .address-txt {
    font-size: 14px;
    color: #fff;
    text-align: center;
    padding-top: 30px;
    opacity: 0.6;
  }

  .footer .footer-top {
    background-color: #222329;
    padding-bottom: 20px;
  }

  .footer-top-in {
    width: 1200px;
    margin: 0 auto;
    padding-top: 32px;
    justify-content : space-between;
  }

  .footer-top-in-left {
    padding-top: 14px;
  }

  .footer-txt {
    width: 200px;
    white-space: nowrap;
    flex-direction:column;
  }

  .footer-txt:nth-child(1){
    width: 175px;
  }

  .footer-txt:nth-child(2){
    width: 190px;
  }

  .footer-txt:nth-child(3){
    width: 240px;
  }

  .footer-txt h5 {
    font-size: 18px;
    color: #ebefff;
  }

  .footer-txt div {
    flex-direction:column;
    padding-top: 13px;
  }

  .footer-txt div a {
    color: #ebefff;
    opacity: 0.6;
    line-height: 30px;
  }

  .footer-txt div a:hover {
    opacity: 1;
  }

  .ewm p {
    margin-top: 10px;
    color: #ebefff;
    text-align: center;
  }

  .footer-bottom {
    height: 54px;
    background-color: #000;     
  }

  .footer-bottom .footer-bottom-in {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    justify-content : center;
    align-items : center;
  }

  .footer-bottom .footer-bottom-in div {
      color: #fff;
  }

  .footer-bottom-in div:first-child {
    margin-right: 60px;
  }



  .our-coms {
    background-color: #f7f7f7;
  }
  .bx {
    padding: 60px 0;
  }
  .ys-tit{
    text-align: center;
  
    
  }

  .ys-tit h4 {
    font-size: 30px;
    color: #333333;
  }

  .ys-tit p {
    font-size: 18px;
    color: #666;
    margin-top: 10px;
  }


  .ys-four-box {
    padding-top: 50px;
    justify-content : space-between;
  }

  .ys-four-box li {
    width: 285px;
    height: 282px;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    background: url(../images/advantage1.png);
  }

  .ys-four-box li:nth-child(2){
    background: url(../images/advantage2.png);
  }

  .ys-four-box li:nth-child(3){
    background: url(../images/advantage3.png);
  }

  .ys-four-box li:nth-child(4){
    background: url(../images/advantage4.png);
  }

  .ys-four-box li div {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    color: #fff;
    text-align: center;
    display: flex;
    display: -webkit-flex;
    flex-direction:column;
    justify-content : center;
    background: rgba(0,0,0,0.7);
  }

  .ys-four-box li div h5 {
    font-size: 20px;
    padding-bottom: 12px;
  }

  .ys-four-box li div p {
    font-size: 16px;
    line-height: 24px;
    letter-spacing: 2px;
  }