html {
    overflow: auto;
  }
  
  .container,
  .my-container {
    /* width: 1200px; */
    margin: 0 auto;
    padding: 0;
  }
  
  #wrapper1 {
    width: 80%;
    overflow-x: hidden;
  }
  
  #wrapper1::-webkit-scrollbar {
    display: none;
  }
  
  a:hover {
    text-decoration: none;
  }
  
  * {
    box-sizing: border-box;
  }
  
  .c3 {
    color: #333333;
  }
  
  .bg_fff {
    background-color: #fff;
  }
  
  .c6 {
    color: #666666;
  }
  
  .navbar {
    top: 0;
    width: 100%;
    margin: 0 auto;
    border: none;
    /* z-index: 110; */
    background: rgb(0, 0, 0, .68);
    filter: progid:DXImageTransform.Microsoft.gradient(startcolorstr=#7f000000, endcolorstr=#7f000000);
    color: rgba(0, 0, 0, .5);
    background: rgba(0, 0, 0, .5);
    -pie-background: rgba(0, 0, 0, .5);
    box-shadow: 1px 1px rgba(0, 0, 0, .5);
  }
  
  .navbar-top {
    height: 90px;
    line-height: 90px;
  }
  
  .navbar-top span {
    /* font-size: 16px; */
    color: rgba(255, 255, 255, 0.902);
    /* line-height: 1; */
    text-align: left;
    /* margin-left: 10px; */
  }
    
  
  
  .navbar-bottom-rt {
    /* float: right; */
    /* line-height: 43px; */
    font-size: 0;
  }
  
  .navbar_slide>li {
    display: inline-block;
    text-align: center;
    position: relative;
    padding: 0;
  }
  
  .navbar-bottom-rt li>span,
  .navbar-bottom-rt li>span a {
    display: inline-block;
    /* width: 100%; */
    /* height: 100%; */
    /* font-size: 16px; */
    color: #fff;
  }
  
  .navbar_slide>li.active>span>a {
    /* color: #13459a; */
    font-size: 18px;
    transition: all 0.3s;
    -moz-transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    ;
  }
  
  /* .navbar_slide {
    height: 38px;
    line-height: 38px;
  } */
  
  .navbar_slide li.active .navTitle a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    background-color: #fff;
    color: #13459a;
  }