.body {
    min-width:1200px;
    overflow-x:auto;
    white-space:nowrap;
    margin: 0;
    padding: 0;
}

/* 导航条 */
.header {
    height: 75px;
    width: 100%;
    position: fixed;
    z-index: 9999;
    border-bottom: 1px solid rgba(0,0,0,0);
    background: rgba(255,255,255,0.3);
}
  
.headerbg {
    background: #fff;
}
  
.headerft {
    color:#000000 !important;
}
  
.header >img:nth-child(1) {
    position: absolute;
    margin-top: 10px;
    margin-left: 9%;
    width: 180px;
}
  
.header >ul:nth-child(2) {
    list-style: none;
    margin-left: 44%;
}
  
.header >ul:nth-child(2) li{
    font-size: 20px;
    letter-spacing: 1px;
    color: #fff;
    float: left;
    padding-top: 10px;
    padding-left: 55px;
}

/* 动态鼠标图 */
#above-the-fold__mouse {
    width: 25px;
    height: 41px;
    margin-bottom: 60px;
    transform: translateX(-50%);
}
    
#above-the-fold__mouse {
    transform: scale(0.6);
}
    
#above-the-fold__mouse svg path:nth-child(2) {
    -moz-animation: scroll-wheel 0.75s ease 0s infinite normal none;
    -webkit-animation: scroll-wheel 0.75s ease 0s infinite normal none;
    animation: scroll-wheel 0.75s ease 0s infinite normal none;
}

@keyframes scroll-wheel {
    0% {
      transform: translate3d(0, 0, 0);
      opacity: 1
    }
    50% {
      transform: translate3d(0, 5px, 0);
      opacity: 1
    }
    100% {
      transform: translate3d(0, 0, 0);
      opacity: 1
    }
}