@charset "utf-8";
*{ font-family: "微软雅黑"; font-size: 14px; line-height: 1.8; margin: 0 auto; padding: 0px;}
ul,li,ol{ list-style: none;}
a{color: #666;}
a:hover{color: #02998A;}
a,a:hover,a:link,a:active,a:visited{ text-decoration: none;}
a{ -webkit-transition: all 0.3s ease;transition: all 0.3s ease;text-decoration: none;outline: 0;cursor: pointer;}
img{ max-width: 100%; height: auto;}
em{font-style: normal;font-weight: normal;}
body{position: relative;}
.pull-left{float: left;}
.pull-right{float: right;}
.fl_l{float: left;}
.fl_r{float: right;}
.clear{ clear: both;}
ul,p{padding: 0;margin: 0;}



header{
  position: fixed;
  top: 0px;
  left: 0px;
  width: 100%;
  background: #fff;
  z-index: 99999999;
}
header .bg_hui{
  height: 32px;
  background-color: #f5f5f5;
  border-bottom: 1px solid #dcdcdc;
}
header .bg_hui .pull-right a{
  display: inline-block;
  line-height: 13px;
  border-right: 1px solid #666666;
  margin: 8px 0px;
  padding: 0px 8px;
  color: #666666;
}
.heibox{
  height: 182px;
}
/* 通用 */
.usebt{
  padding: 3rem 0rem 2rem;
}

/*通用标题*/
.usetit{
  text-align: center;
  padding-bottom: 15px;
}
.usetit h5{
  font-size: 28px;
  color: #323232;
  margin-bottom: 5px;
  font-weight: 500;
  text-align: center;
  position: relative;
  display: inline-block;
}
.usetit h5::before{
  content: '';
  height: 1px;
  background-color: #323232;
  width: 25px;
  display: block;
  position: absolute;
  left: -35px;
  top: 50%;
}
.usetit h5::after{
  content: '';
  height: 1px;
  background-color: #323232;
  width: 25px;
  display: block;
  position: absolute;
  right: -35px;
  top: 50%;
}

.usetit span{
  font-size: 16px;
  color: #707070;
  text-transform: uppercase;
  font-family: "HelveticaNeueLTStd-Th";
  font-weight: lighter;
  display: block;
}
.usetit p{
  font-size: 16px;
  color: #646464;
  margin: 0;
}

/*图片放大*/
.useimg{
  overflow: hidden;
  display: block;
}
.useimg img{
  display: inline-block;
  vertical-align: middle;
  transition: .5s linear 0s;
  transform: scale(1);
}
.useimg:hover img{
  transform: scale(1.1);
}


/* 导航 */
.navbar{
  background: #02998A;
  height: 50px;
  z-index: 999;
  padding: 0px;
}
.navbar-nav{
  display: flex;
  width: 100%;
  text-align: center;
  margin-bottom: 0;
}
.navbar-nav li{
  flex: 1;
  float: left;
}
.navbar .navbar-nav a{
  line-height: 50px;
  display: block;
  font-size: 16px;
  color: white;
  padding: 0px 15px;
}
.navbar .navbar-nav a:hover{
  background: #FEC200;
}
.navbar .butt{
  margin: 5px 0px;
  position: relative;
}
.navbar .butt input{
  font-size: 14px;
  color: #555;
  background-color: #fff;
  background-image: none;
  border: 1px solid #ccc;
  border-radius: 4px;
  line-height: 40px;
  width: 180px;
  padding: 0px 5px;
  margin-left: 10px;
}
.navbar .butt button{
  color: #fff;
  padding: 0 10px;
  border-top-right-radius: 3px;
  border-bottom-right-radius: 3px;
  background: #02998A;
  position: absolute;
  right: 0;
  line-height: 40px;
  border: 1px solid #02998A;
  top: 0;
}
input:focus {  
  outline: none;  
  border: none; /* 如果需要，也可以移除普通状态下的边框 */  
  box-shadow: none; /* 有些浏览器可能还添加了box-shadow，这里也一并移除 */ 
}


.navopen{
  text-align: center;
  margin: 0;
  position: relative;
}
.navopen .navdown{
  position: absolute;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transition: all .3s ease-in-out 0s;
  transform: translate3d(0, 10px, 0);
  -moz-transform: translate3d(0, 10px, 0);
  -webkit-transform: translate3d(0, 10px, 0);
  z-index: 999;
  opacity: .95;
  border-radius: 0 0 5px 5px;
  background: #07ceba;
  border: none;
  padding: 5px;

}
.navopen .navdown a{
  display: block;
  color: white;
  line-height: 20px;
  font-size: 16px;
  padding:5px;
  border-bottom: 1px dashed #fff;
}
.navopen .navdown a:hover{
  background: #02998A;
}

.navopen:hover .navdown{
  opacity: .9;
  visibility: visible;
  transform: translate3d(0, 0, 0);
  -moz-transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
}



.chak{
  text-align: center;
  margin-top: 25px;
}
.chak a{
  color: white;
  width: 10%;
  display: inline-block;
  padding: 10px 0px;
  border: 1px solid #fff;
}



/*foot*/
footer{
  background: #282d32;
  color: #ffffff;
  padding: 25px 0px 10px;
  text-align: center;
}
footer p,footer a{
  font-size: 16px;
}
footer a{
  color: white;
}
footer .box{
  position: relative;
}
footer .ewm{
  position: absolute;
  width: 110px;
  top: 15px;
  right: 10%;
}
footer .ewm p{
  font-size: 15px;
}


@media (max-width: 767px) {
  .hidden-xs {display: none !important;}

  .heibox{
    height: 50px;
  }

  .usetit h5{
    font-size: 20px;
  }
  .usetit span,.usetit p{
    font-size: 13px;
  }

  .chak{
    margin-top: 15px;
  }
  .chak a{
    width: 25%;
  }

  footer .ewm{
    display: none;
  }

  .navbar .logol span{
    color: white;
    font-size: 15px;
    font-weight: bold;
    display: block;
    line-height: 50px;
  }

  .navbar .container{
    padding: 0px;
  }

  .navbar .navbar-nav{
    background: rgb(0,0,0,.40);
  }
  .navbar .navbar-toggler{
    margin-right: 10px;
  }
  .navbar-nav li{
    width: 100%;
  }
  .navbar .navbar-nav a:hover{
    background: none;
  }
  .navbar .navbar-nav a{
    border-bottom: 1px solid rgb(255,255,255,.2);
  }



}
@media (min-width: 768px) and (max-width: 991px) {
  .hidden-sm {display: none !important;}
}

@media (min-width:992px){
 

}

@media (min-width: 992px) and (max-width: 1199px) {
  .hidden-md {display: none !important;}
}
@media (min-width: 1200px) {
  .hidden-lg {display: none !important;}
}
@media (min-width: 1400px) {
  .container{
    max-width: 1520px;
  }

}