.top_nav {
  height: 4rem;
  background-color: #ffffff;
  padding-top: .8rem;
  padding-left: .68rem;
  padding-right: .75rem;
  flex-direction: column;
  padding-bottom: .45rem;
  position: relative;
}
.top_nav.active{
position: fixed;
    top: 2rem;
    left: 0;
    width: 100%;
}
.top_nav .top,
.top_nav .nav {
  width: 100%;
}

.top_nav .img {
  height: 1.02rem;
}

.top_nav .change {
  width: 6.95rem;
}

.top_nav .change a:nth-child(1) {
  width: 0.8rem;
}

.top_nav .change a:nth-child(2) {
  width: 0.98rem;
}

.top_nav .change a:nth-child(3) {
  width: 1.2rem;
}

.top_nav .change a:nth-child(4) {
  width: 0.98rem;
}

.top_nav .change a:nth-child(5) {
  width: 0.93rem;
}

.top_nav .change a img {
  width: 100%;
}

.top_nav .nav {
  position: relative;
}

.top_nav li {
  font-size: 0.6rem;
  color: #333333;
  margin-right: 1rem;
  flex-shrink: 0;
}

.top_nav li:last-child {
  margin: 0;
}

.top_nav li.active {
  font-weight: 700;
  color: #ff234d;
}

.top_nav .nav .menu {
  width: 2rem;
  height: 1rem;
  flex-shrink: 0;
  background: linear-gradient(to right, #ffffffcf, #ffffff);
  position: absolute;
  right: -.75rem;
  justify-content: flex-end;
}

.top_nav .nav .menu img {
  width: 0.57rem;
  margin-right: .5rem;
}

.top_nav .nav .menu.active img {
  transform: rotatez(180deg);
}

.top_nav .nav_hide {
  position: absolute;
  top: 4rem;
  width: 100%;
  height: auto;
  background-color: #ffffff;
  font-size: 0.6rem;
  padding: 0 .75rem 0 0.75rem;
  height: 0;
  overflow: hidden;
  z-index: 10;
}

.top_nav .nav_hide.active {
  height: auto;
}

.top_nav .nav_hide .item {
  
height:auto;
padding:.4rem 0;
  border-bottom: solid 0.03rem #ededed;
}
.top_nav .nav_hide .item .tabs{
    flex-wrap: wrap;
}
.top_nav .nav_hide .item:last-child {
  border: none;
}

.top_nav .nav_hide b {
  font-weight: normal;
  margin-right: .78rem;
  color: #000000;
}

.top_nav .nav_hide span {
  line-height: 1.15rem;
  height: 1.15rem;
  border-radius: 0.1rem;
  border: solid 0.05rem #ededed;
  font-size: .55rem;
  padding: 0 .35rem;
  margin-right: .25rem;
  color: #666666;
}

.top_nav .nav_hide span.active {
  background: url(/uploads/image/shimg/tab_active.png) no-repeat;
  background-size: 100% 100%;
  border-color: transparent;
  color: #ffffff;
}

/* list_box */
.list_box .tabs {
height: 1.05rem;
  margin: .38rem 0 .38rem .7rem;
overflow-x: auto;
}
.list_box .tabs::-webkit-scrollbar{
display:none;l
}

.list_box .tabs span {
  font-size: 0.55rem;
  width: auto;
  height: 1.05rem;
  border-radius: 0.51rem;
  margin-right: .3rem;
  padding: 0 .5rem;
flex-shrink: 0;
}

.list_box .tabs span.active {
  background-color: #c2c2c2;
  color: #ffffff;
}

.list_box>ul {
  padding: 0 .5rem;
}

.list_box>ul li {
  width: 100%;
  height: 3.75rem;
  background: #ffffff  no-repeat bottom;
  background-size: 100%;
  box-shadow: 0rem 0rem 0.63rem 0rem rgba(12, 4, 7, 0.1);
  border-radius: .3rem;
  padding-left: .7rem;
  padding-right: 1rem;
  margin-bottom: .5rem;
}

.list_box>ul li .img {
  width: auto;
  height: 2.9rem;
  flex-shrink: 0;
}

.list_box>ul li .img img {
  height: 100%;
}

.list_box>ul li .mid {
  margin-left: .6rem;
  border-right: 1px solid #eeeeee;
  padding-right: .8rem;
}

.list_box>ul li .mid h3 {
  width: 7rem;
  color: #ec491c;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: .7rem;
}

.list_box>ul li .mid .label {
  width: auto;
  flex-wrap: wrap;
  height: 2rem;
  margin-top: .2rem;
}

.list_box>ul li .mid .label span {
  width: 3rem;
  background: #ececec;
  font-size: .4rem;
  padding: .1rem 0;
  border-radius: .15rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.list_box>ul li .downlaod {
  width: 1.5rem;
}