.head_nav {
  width: 100%;
  background: #3276ee;
  display: flex;
  justify-content: center;
}

.head_nav .friend_link {
  width: 15.8rem;

  height: 0.5rem;
  display: flex;
  align-items: center;
  background: #3276ee;
  justify-content: flex-end;
}

.head_nav .friend_link a {
  padding: 0 24px;
  color: #fff;
  text-align: center;
}

.head_nav .friend_link a:last-child {
  border-right: none;
}

.nav {
  width: 15.8rem;

  margin: 0 auto;

  margin-top: 0.2rem;

  display: flex;

  flex-direction: column;

  top: 0;

  z-index: 5;
}

.head_swiper {
  margin: 0;

  padding: 0;

  cursor: pointer;
}

.head_swiper img {
  width: 100%;
  display: block;
  height: 100%;
}

.navtop {
  width: 15.8rem;

  margin: 0 auto;

  display: flex;

  justify-content: space-between;

  align-items: center;
}

.navtopl img {
  width: 5.4rem;
}

.navtopr {
  display: flex;

  justify-content: center;

  color: #0685eb;

  text-align: center;

  line-height: 0.4rem;

  font-size: 0.24rem;

  letter-spacing: 0.02rem;

  font-weight: bold;
}

.navbtm {
  width: 15.8rem;

  margin: 0 auto;

  margin-top: 0.1rem;

  display: flex;

  justify-content: space-around;
}

.navbtml {
  width: 3rem;

  display: flex;

  color: #fff;
}

.navbtmr {
  width: 12.8rem;

  display: flex;

  justify-content: space-around;

  overflow: hidden;

  text-align: center;

  line-height: 0.46rem;

  height: 0.46rem;

  border-bottom: 0.03rem solid #3496e1;
}

.navbtmr .navr {
  color: #000;

  text-decoration: none;

  transition: all 0.2s ease-out;

  border-bottom: 0.03rem solid #3496e1;

  font-size: 0.18rem;

  line-height: 0.46rem;

  display: inline-block;
}

.navbtmr .navr:hover {
  color: #3496e1;

  height: 0.38rem;
}

.hot {
  z-index: 999;

  width: 3rem;

  position: relative;

  display: inline-block;

  text-align: center;

  background: linear-gradient(#057cd7, #48abf9);

  color: #fff;

  font: 0.18rem/0.46rem "微软雅黑";

  border-bottom: solid 0.03rem #3496e1;

  border-top-left-radius: 0.1rem;

  border-top-right-radius: 0.1rem;

  cursor: pointer;
}