.nav {
  position: relative;
  width: auto;
  display: inline-block;
  border: none;
  z-index: 9999;
}

.btn-nav {
  position: fixed;
  top: 66px;
  right: 74px;
  background: transparent;
  border: none;
  padding: 10px;
  -webkit-transition: all .5s ease;
  -moz-transition: all .5s ease;
  -ms-transition: all .5s ease;
  -o-transition: all .5s ease;
  transition: all .5s ease;
  cursor: pointer;
  z-index: 99999;
}

.btn-nav:focus {
  outline: 0;
}

.icon-bar {
  display: block;
  margin: 8.5px 0;
  width: 34px;
  height: 2px;
  background-color: #FFFFFF;
  margin-left: 8px;
}

.btn-nav:hover .icon-bar {
  -webkit-transition: all 1s ease;
  -moz-transition: all 1s ease;
  -ms-transition: all 1s ease;
  -o-transition: all 1s ease;
  transition: all 1s ease;
  background-color: #FFF;
}

.nav-content {
  position: fixed;
  top: -100%;
  bottom: 0;
  left: 0;
  right: 0;
  background:url("http://dfs.yun300.cn/group1/M00/01/06/rBQBHVk4tQmEEoaEAAAAAM3z29Q103.jpg") no-repeat;
  display: block;
  height: 100%;
  z-index: 9;
}

.nav-list {
  list-style: none;
  padding: 0;
  position: relative;
  top: 16%;

}

.item-anchor:after {
  content: "";
  position: absolute;
  width: 3px;
  height: 3px;
  left: 0;
  bottom: 0;
  z-index: 9;
  background: transparent;
  -webkit-transition: all 1s ease;
  -moz-transition: all 1s ease;
  -ms-transition: all 1s ease;
  -o-transition: all 1s ease;
  transition: all 1s ease;
}

.item-anchor {
  color: #fff;
  font-size: 30px;
  text-transform: uppercase;
  position: relative;
  text-decoration: none;
  padding: 10px;
}

.item-anchor:hover,
.item-anchor:focus,
.nav-item:hover .item-anchor{
  
  -webkit-transition: all .6s ease;
  -moz-transition: all .6s ease;
  -ms-transition: all .6s ease;
  -o-transition: all .6s ease;
  transition: all .6s ease;
}

.nav-item {
  text-align: center;
    height: 100px;
    transition: all .3s;
    border-bottom: 1px solid;
    border-color: rgba(162,159,160,0.3);
}
.nav-list .nav01{
    border-top: 1px solid;
    border-color: rgba(162,159,160,0.3);
}
.nav-item:hover{
background: rgba(255,255,255,0.2)
    }
.nav-item a{
    font-size: 16px;
    color: #fff;
    line-height: 108px;
    display: inline-block;
}
.nav-item.nav01 a{ 
    background: url("http://dfs.yun300.cn/group1/M00/01/63/rBQBHFk4tSKESzkEAAAAAG89rIo749.png") no-repeat;
    background-position: center 26px;
}
.nav-item.nav02 a{ 
    background: url("http://dfs.yun300.cn/group1/M00/01/06/rBQBHVk4tS2ELYxJAAAAAA-dE10625.png") no-repeat;
    background-position: center 26px;
}
.nav-item.nav03 a{ 
    background: url("http://dfs.yun300.cn/group1/M00/01/63/rBQBHFk4tTmEFX4uAAAAAE_8vZw944.png") no-repeat;
    background-position: center 26px;
}
.nav-item.nav04 a{ 
    background: url("http://dfs.yun300.cn/group1/M00/01/63/rBQBHFk4tUOEfNZ0AAAAAEiyX08354.png") no-repeat;
    background-position: center 20px;
}
.nav-item.nav05 a{ 
    background: url("http://dfs.yun300.cn/group1/M00/01/06/rBQBHVk4tUyEfZsMAAAAAHgUiXE384.png") no-repeat;
    background-position: center 26px;
}
.nav-item.nav06 a{ 
    background: url("http://dfs.yun300.cn/group1/M00/01/06/rBQBHVk4tViERVSNAAAAANByox4806.png") no-repeat;
    background-position: center 26px;
}
li.nav-item:hover a{
    line-height: 72px;
    background: url("http://dfs.yun300.cn/group1/M00/01/06/rBQBHVk4tWuERumBAAAAAN6BULI523.png") no-repeat;
    background-position: center 61px; 
}

.animated {
  display: block;
  margin: 0 auto;
}

.animated:hover .icon-bar,
.animated:focus .icon-bar{
  background-color: #ce1563;
}

.animated:focus {
  cursor: pointer;
  z-index: 9999;
}

.middle {
  margin: 0;
}

.icon-bar {
  -webkit-transition: all .7s ease;
  -moz-transition: all .7s ease;
  -ms-transition: all .7s ease;
  -o-transition: all .7s ease;
  transition: all .7s ease;
  z-index: 999999;
}

.animated .icon-bar {
  z-index: 999999;
  background-color: #fff;
}

.animated .top {
  -webkit-transform: translateY(10px) rotateZ(45deg);
  -moz-transform: translateY(10px) rotateZ(45deg);
  -ms-transform: translateY(10px) rotateZ(45deg);
  -o-transform: translateY(10px) rotateZ(45deg);
  transform: translateY(10px) rotateZ(45deg);
}

.animated .bottom {
  -webkit-transform: translateY(-11px) rotateZ(-45deg);
  -moz-transform: translateY(-11px) rotateZ(-45deg);
  -ms-transform: translateY(-11px) rotateZ(-45deg);
  -o-transform: translateY(-11px) rotateZ(-45deg);
  transform: translateY(-11px) rotateZ(-45deg);
}

.animated .middle {
  width: 0;
}

@keyframes showNav {
  from {
    top: 100%;
  }
  to {
   top: 0;
  }
}

@-webkit-keyframes showNav {
  from {
    top: 100%;
  }
  to {
    top: 0;
  }
}

@-moz-keyframes showNav {
  from {
    top: 100%;
  }
  to {
    top: 0;
  }
}

@-o-keyframes showNav {
  from {
    top: 100%;
  }
  to {
    top: 0;
  }
}

.showNav {
  -webkit-animation: showNav .3s ease forwards;
  -moz-animation: showNav .3s ease forwards;
  -o-animation: showNav .3s ease forwards;
  animation: showNav .3s ease forwards;
}

@keyframes hideNav {
  from {
    top: 0;
  }
  to {
    top: 100%;
  }
}

@-webkit-keyframes hideNav {
  from {
    top: 0;
  }
  to {
    top: 100%;
  }
}

@-moz-keyframes hideNav {
  from {
    top: 0;
  }
  to {
    top: 100%;
  }
}

@-o-keyframes hideNav {
  from {
    top: 0;
  }
  to {
    top: 100%;
  }
}

.hideNav {
  -webkit-animation: hideNav .8s ease forwards;
  -moz-animation: hideNav .8s ease forwards;
  -o-animation: hideNav .8s ease forwards;
  animation: hideNav .8s ease forwards;
}

.hidden {
  display: none;
}

.nav_bottom{
    width: 310px;
    position: relative;
    margin: auto;
    left: 0;
    bottom: 0px;
    right: 0;
    top: 18px;
}
.nav_bottom li a{
    display: block;
    width: 43px;
    height: 43px;
    float: left;
    margin: 0 30px;
    opacity: 1;
}
.nav_bottom li.icon01 a{
    background: url("http://dfs.yun300.cn/group1/M00/01/63/rBQBHFk4tY-EPcJZAAAAAAeWBPI523.png") no-repeat;
} 
.nav_bottom li.icon01 a span{
    position: relative;
    bottom: 100px;
    background: url("http://dfs.yun300.cn/group1/M00/01/06/rBQBHVk4tZqEBJwbAAAAADGvZAs315.png") no-repeat;
    opacity: 0.5;
    transition: all .8s; 
}
.nav_bottom li.icon03 a span{
    position: relative;
    bottom: 100px;
    background: url("http://dfs.yun300.cn/group1/M00/01/63/rBQBHFk4taWEVDeYAAAAAGs77Kk211.png") no-repeat;
    opacity: 0.5;
    transition: all .8s; 
}
.nav_bottom li.icon01 a:hover span{
    display: block;
    width: 130px;
    height: 154px;
    position: relative;
    bottom: 160px;
    left: -44px;
    opacity: 1;
}
.nav_bottom li.icon03 a:hover span{
    display: block;
    width: 130px;
    height: 154px;
    position: relative;
    bottom: 160px;
    left: -44px;
    opacity: 1;
}
.nav_bottom li.icon02 a{
    background: url("http://dfs.yun300.cn/group1/M00/01/63/rBQBHFk4tbKEAk36AAAAANkm1Gk696.png") no-repeat;
}  
.nav_bottom li.icon03 a{
    background: url("http://dfs.yun300.cn/group1/M00/01/06/rBQBHVk4tb2EDIGzAAAAAE1sD7k803.png") no-repeat;
}  



@media screen and (max-width: 1500px){
    .nav-list {
      top: 20%;
    }
    .nav-item {
        height: 80px;
    }
    .nav-item a{
        line-height: 88px;
    }
    .nav-item.nav01 a{ 
        background-position: center 16px;
    }
    .nav-item.nav02 a{ 
        background-position: center 16px;
    }
    .nav-item.nav03 a{ 
        background-position: center 16px;
    }
    .nav-item.nav04 a{ 
        background-position: center 10px;
    }
    .nav-item.nav05 a{ 
        background-position: center 16px;
    }
    .nav-item.nav06 a{ 
        background-position: center 16px;
    }
    li.nav-item:hover a{
        line-height: 52px;
        background-position: center 55px; 
    }
}