/*head*/
header{
  transition: all 0.3s;
}
header .top_left_text p{
  line-height: 20px;
  height: 40px;
  overflow: hidden;
}
.top_nav_btn{
  width: 80px;
  height: 80px;
  background-color: #005bac;
  display: block;
  float: right;
  padding: 25px 20px;
}
.top_nav_btn p{
  height: 3px;
  width: 40px;
  background-color: #fff;
  margin-bottom: 11px;
  position: relative;
  transition: all 0.3s;
  left: 0px;
  transform-origin: 0 50%;
}
.top_nav_btn p:nth-child(3){
  margin-bottom: 0px;
}
.top_nav_btn a:hover p{
  /*left: 3px;*/
}
.top_nav_btn a.b_close p{
  left: 5px;
}
.top_nav_btn a.b_close p:nth-child(1){
  transform: rotate(45deg);
}
.top_nav_btn a.b_close p:nth-child(2){
  opacity: 0;
}
.top_nav_btn a.b_close p:nth-child(3){
  transform: rotate(-45deg);
}
.menu{
  display: block;
  position: absolute;
  z-index: 999;
  right: -100%;
  top: 0px;
  width: 400px;
  /*height: 100%;*/
  /*overflow-y:auto;*/
  transition: all 0.5s;
  margin-top: 100px;
  /*background-color: rgba(0,0,0,0.6);*/
}
/*.menu.on{
  background-position: center top 50px;
}*/


.menu span{
  position: absolute;
  top: 80px;
  right: 0px;
  width: 80px;
  height: 80px;
  /*padding: 47px 40px;*/
  cursor: pointer;
}
.menu span:before,.menu span:after{
  position: absolute;
  display: block;
  content: "";
  right: 20px;
  top: 37px;
  width: 40px;
  height: 2px;
  background-color: #fff;
  transform: rotate(45deg);
}
.menu span:after{
  transform: rotate(-45deg);
}
.menu ul{
  height: 100%;
  overflow-y:auto;
}
.menu ul::-webkit-scrollbar {/*滚动条整体样式*/
    width: 6px;     /*高宽分别对应横竖滚动条的尺寸*/
    height: 1px;
}
.menu ul::-webkit-scrollbar-thumb {/*滚动条里面小方块*/
    border-radius: 1px;
     -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    background: #535353;
}
.menu ul::-webkit-scrollbar-track {/*滚动条里面轨道*/
    -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    border-radius: 1px;
    background: #EDEDED;
}
.menu ul li{
  border-bottom: 1px solid #999;
  transition-delay: 100ms;
  transform: translateY(100%);
  transition: all 0.5s;
  opacity: 0;
}

.menu ul li a{
  display: block;
  color: #ccc;
  line-height: 30px;
  padding-left: 20px;
  font-size: 16px;
  transition: all 0.3s;
}
.menu ul li>a{
  font-size: 18px;
  color: #fff;
  line-height: 40px;
  padding: 8px 0 12px 20px;
},                                                                                                    
.menu ul li a:hover{
  background-color: #ea7d44;
  color: #fff;
}
.menu.on ul li{
  transform: translateY(0);
  opacity: 1;
  
}
.menu ul li dd{
  float: left;
  width: 26%;
}
.menu_bg{
  display: block;
  background-color: rgba(0,0,0,0.8);
  position: fixed;
  top: 0px;
  right: -100%;
  z-index: 0;
  opacity: 90;
  width: 400px;
  height: 100%;
  transition: all 0.3s;
}

header.one .top_nav_btn {
    background: none;
}
/*head end*/