/* 导航栏 start*/
.nav {
  height: 80px;
  position: fixed;
  background: #fff;
  top: 30px;
  left: 0px;
  right: 0px;
  z-index: 22;
}
.nav_left img {
  width: 225px;
  vertical-align: middle;
}
.nav_right {
  display: flex;
}
.nav_right_list ul {
  display: flex;
}
.nav_right_list ul li {
  position: relative;
  cursor: pointer;
}
.nav_right_list ul li a {
  display: block;
  padding: 0 20px;
  line-height: 80px;
  font-size: 18px;
  color: #000000;
}
.nav_right_list ul li:hover,
.nav_right_list ul li:active {
  color: #007BC0;
  position: relative;
}
.nav_right_list ul li:hover a {
  color: #007BC0;
}
.nav_right_list ul li:last-child a {
  margin-right: 0;
}
.nav_right_list ul .active a {
  color: #007BC0;
}
.nav_right_list ul .active::before {
  content: "";
  position: absolute;
  height: 4px;
  width: 32px;
  background: #007BC0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
.nav_right_btn {
  margin-left: 30px;
}
.nav_right_btn span {
  cursor: pointer;
  position: relative;
  top: 50%;
  transform: translateY(-50%);
  display: inline-block;
  width: 120px;
  height: 40px;
  text-align: center;
  line-height: 40px;
  color: #fff;
  background: #007BC0;
  border-radius: 4px;
  font-size: 18px;
}
.nav_right_btn span:hover {
  background: #00629A;
}
.nav:after {
  content: "";
  position: absolute;
  top: 0;
  height: 6px;
  width: 100%;
  background: url("../images/common/top.png") center center no-repeat;
  background-size: 100% 6px;
}
@media screen and (max-width: 750px) {
  .nav {
    height: 0.88rem;
    position: fixed;
    background: #fff;
    top: 0;
    left: 0;
    right: 0;
    z-index: 22;
  }
  .nav .wrap {
    height: 0.88rem;
    align-items: center;
    margin-top: 0.06rem;
  }
  .nav_left img {
    width: 1.8rem;
    vertical-align: middle;
  }
  .nav_right {
    display: flex;
  }
  .nav_right_mask {
    display: none;
    background: rgba(0, 0, 0, 0.5);
    width: 100%;
    height: calc(100vh - 0.88rem);
    position: fixed;
    left: 0;
    right: 0;
    top: 0.88rem;
    bottom: 0;
    z-index: 2;
  }
  .nav_right_list {
    display: none;
    position: absolute;
    width: 2.8rem;
    height: calc(100vh - 0.88rem);
    top: 0.88rem;
    right: 0;
    background: #FFFFFF;
    z-index: 3;
  }
  .nav_right_list ul {
    display: block;
  }
  .nav_right_list ul li {
    cursor: pointer;
  }
  .nav_right_list ul li a {
    display: block;
    padding: 0;
    padding-left: 0.2rem;
    line-height: 0.88rem;
    font-size: 0.3rem;
    color: #000000;
  }
  .nav_right_list ul li:hover,
  .nav_right_list ul li:active {
    color: #007BC0;
    position: relative;
  }
  .nav_right_list ul li:hover a {
    color: #007BC0;
  }
  .nav_right_list ul li:last-child a {
    margin-right: 0;
  }
  .nav_right_list ul .active a {
    color: #007BC0;
  }
  .nav_right_list ul .active::before {
    display: none;
  }
  .nav_right_btn {
    margin-left: 30px;
  }
  .nav_right_btn span {
    cursor: pointer;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
    display: inline-block;
    width: 1.6rem;
    height: 0.56rem;
    text-align: center;
    line-height: 0.56rem;
    color: #fff;
    background: #007BC0;
    border-radius: 0.04rem;
    font-size: 0.28rem;
  }
  .nav_right_btn span:hover {
    background: #00629A;
  }
  .nav_right_icon {
    margin-left: 0.32rem;
    width: 0.48rem;
    height: 0.48rem;
    background: url(../images/nav.png) no-repeat;
    background-size: 100% 100%;
  }
  .nav_right .btn_close {
    background: url(../images/nav_close.png) no-repeat;
    background-size: 100% 100%;
  }
  .nav:after {
    content: "";
    position: absolute;
    top: 0;
    height: 0.06rem;
    width: 100%;
    background: url("../images/common/top.png") center center no-repeat;
    background-size: 100% 0.06rem;
  }
}