#header {
    width: 100%;
    min-width: 1280px;
    z-index: 10;
    height: 100px;
    background: #323232;
  }
  #header .header {
    position: absolute;
    left: 0;
    right: 0;
    z-index: 5;
  }
  #header .header .shadow {
    width: 100%;
    height: 100px;
    position: absolute;
    left: 0;
    top: 0;
  }
  #header .header .shadow img {
    height: 100%;
    width: 100%;
  }
  #header .header .nav {
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin: 42px auto;
    margin-top: 30px;
    position: relative;
    z-index: 10;
  }
  #header .header .nav .left {
    display: inline-block;
    width: 342px;
    height: 31px;
  }
  #header .header .nav .left img {
    width: 100%;
    height: 100%;
  }
  #header .header .nav .right {
    display: inline-block;
    margin-left: 116px;
    font-size: 16px;
    color: #ffffff;
  }
  #header .header .nav .right ul {
    display: flex;
    font-size: 18px;
    font-weight: bold;
    color: #ffffff;
  }
  #header .header .nav .right ul li {
    text-align: center;
    width: 100px;
    height: 42px;
    line-height: 42px;
    text-decoration: none;
    cursor: pointer;
    font-size: 16px;
    position: relative;
  }
  
  #header .header .nav .right ul li a,
  #header .header .nav .right ul li a:hover {
    color: #ffffff;
    text-decoration: none;
  }
  
  
  #header .header .nav .right ul .cur {
    height: 42px;
    line-height: 42px;
    position: relative;
    /* top: -4px;   */
    color: #5FB759;
  }
  #header .header .nav .right ul .cur:after {
    display: inline-block;
    content: "";
    width: 68px;
    height: 4px;
    background-color: #6DC967;
    border-radius: 6px;
    position: absolute;
    bottom: -6px;
    left: 50%;
    margin-left: -33px;
  }

/* 跟随动画 */
#header .header .nav .right ul .gs:after{
    width: 0;
    height: 4px;
    background-color: #6DC967;
    position: absolute;
    border-radius: 6px;
    bottom: -6px;
    left: 50%;
    display: block;
    content: '';
    -webkit-transition: all .5s ease-in-out;
    -moz-transition: all .5s ease-in-out;
    -ms-transition: all .5s ease-in-out;
    -o-transition: all .5s ease-in-out;
    transition: all .5s ease-in-out;
  }
  #header .header .nav .right ul .gs:hover {
    height: 42px;
    line-height: 42px;
    position: relative;
    /* top: -4px;  */
    color: #5FB759;
  }
  #header .header .nav .right ul .gs:hover:after{
    left: 16%;
    width: 68px;
  }