.head_plac {
  height: 0.88rem;
}

.head {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 0.88rem;
  background-color: #fff;
  z-index: 99;
  padding: 0 0.32rem;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  /* box-shadow: 0 0 0.1rem 0.01rem #eee; */
  /* margin-bottom: .1rem; */
}

.head .logo {
  width: 3.1rem;
}

.head .icon_box {
  display: flex;
  align-items: center;
  position: relative;
}

.head .icon_box .nav_list-box {
  width: 100vw;
  max-height: 60vh;
  overflow-y: scroll;
  transform: scaleY(0);
  background-color: #fff;
  border-radius: 0.04rem;
  position: fixed;
  top: 0.88rem;
  right: 0;
  z-index: 999;
  transition: 0.25s all;
  transform-origin: top;
  font-size: 0;
  opacity: 0;
  white-space: nowrap;
}

.head .icon_box .nav_list-box.cur {
  transform: scaleY(1);
  box-shadow: 0 0 0.1rem 0.01rem #eee;
  font-size: 0.28rem;
  z-index: 11;
  opacity: 1;
}

.head .icon_box .nav_list-box .line {
  padding: 0.3rem 0.5rem 0;
}

.head .icon_box .nav_list-box .line a {
  color: #333;
}

.head .icon_box .nav_list-box .line .line_ctn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #333;
  border-bottom: 1px solid #f5f5f5;
  padding-bottom: 0.3rem;
}

.head .icon_box .nav_list-box .line .line_ctn:last-of-type {
  border: none;
}

.head .icon_box .nav_list-box .line .line_ctn img {
  transform: rotate(90deg);
  margin-right: 0.1rem;
  transition: 0.24s all;
}

.head .icon_box .nav_list-box .line .child_box {
  transition: 0.25s all;
  display: none;
}

.head .icon_box .nav_list-box .line .child_box p {
  border-bottom: 1px solid #f5f5f5;
  text-indent: .15rem;
}

.head .icon_box .nav_list-box .line .child_box p a {
  padding: 0.3rem 0;
  display: inline-block;
  width: 100%;
}

.head .icon_box .nav_list-box .line .select {
  color: #074699;
}

.head .icon_box .icon {
  width: 0.34rem;
  height: 0.34rem;
  margin-left: 0.4rem;
}

.head .icon_box .icon:first-of-type {
  margin: 0;
}<!--0.00018596649169922-->