.menu_bg {
  position: absolute;
  width: 100%;
  height: 1.24rem;
  z-index: 0;
  background-color: #333;
}
header {
  position: relative;
}
header .m-btn {
  width: 0.666667rem;
  height: 0.666667rem;
  display: block;
  padding: 0.133333rem;
  cursor: pointer;
  position: absolute;
  right: 0;
  margin-top: 0.24rem;
  margin-right: 0.133333rem;
  z-index: 9999999999;
}
.fr {
  float: right;
  display: inline;
}
header .m-btn .box {
  display: block;
  width: 0.4rem;
  height: 0.6rem;
  overflow: hidden;
  position: relative;
}
header .m-btn .line {
  display: block;
  width: 100%;
  height: 0.04rem;
  background-color: #ffffff;
  position: absolute;
  left: 0;
  transition: all 0.5s;
}
header .m-btn .line1 {
  width: 0.24rem;
  top: 0;
}
header .m-btn .line2 {
  width: 0.346667rem;
  top: 0.133333rem;
}
header .m-btn .line3 {
  width: 0.293333rem;
  top: 0.28rem;
}
header .m-btn.cur .line1,
header .m-btn.cur .line2,
header .m-btn.cur .line3 {
  width: 100%;
  background: #fff;
}
.m-sub-menu {
  position: fixed;
  right: -100%;
  width: 66%;
  top: 0;
  z-index: 0;
  height: 100%;
  background-color: #fff;
  transition: all 0.64s ease 0s;
}
.m-sub-menu.show {
  right: 0;
  transition: all 0.44s ease 0s;
  background: #fff;
  height: 16rem;
}
.m-sub-menu .top-box {
  line-height: 1.24rem;
  height: 1.24rem;
  background-color: #333;
}
.f-cb {
  zoom: 1;
}
.f-cb:after {
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
  overflow: hidden;
  content: ".";
}
.fl {
  float: left;
  display: inline;
}
.fr {
  float: right;
  display: inline;
}
.m-sub-menu .top-box .stt {
  display: inline-block;
  font-size: 0.293333rem;
  color: #acacac;
  margin-left: 8.2%;
  font-family: "iconfont" !important;
}
.m-sub-menu .list-wrap ul {
  width: 100%;
}
.m-sub-menu .list-wrap li {
  line-height: 1.026667rem;
  width: 100%;
  height: 1.026667rem;
  border-bottom: 1px solid #f2f2f2;
}
.m-sub-menu .list-wrap li .col-box {
  display: block;
  width: 100%;
}
.m-sub-menu .list-wrap .tit {
  font-size: 0.293333rem;
  color: #666;
  margin-left: 8.2%;
}
.m-sub-menu.show{
  z-index: 99999 !important ;

}