#header {
  height: 86px;
  width: 750px;
  background-color: #fff;
  position: fixed;
  top: 0;
  left: calc(50% - 375px);
  z-index: 1000;
}

#header .head-back-btn {
  position: absolute;
  top: 0;
  left: 0;
  width: 80px;
  height: 100%;
}

#header .head-back-btn::after {
  content: '';
  width: 17px;
  height: 30px;
  background-image: url("https://image.bao315.com/Public/m/Home/images/icon1/ico_back.png");
  background-size: 100% 100%;
  position: absolute;
  top: calc(50% - 15px);
  left: 22px;
}

#header .title {
  width: 100%;
  font-size: 36px;
  font-weight: bold;
  color: #000000;
  text-align: center;
  height: 100%;
  line-height: 86px;
  padding: 0 120px;
}

#header .tab-box {
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  display: none;
}

#header .tab-box .tab {
  height: 100%;
  line-height: 86px;
  padding: 0 40px;
  font-size: 34px;
  color: #999999;
}

#header .tab-box .active {
  position: relative;
  color: #000000;
  font-weight: bold;
}

#header .tab-box .active::after {
  content: '';
  width: 80px;
  height: 3px;
  background-color: #DE0010;
  position: absolute;
  bottom: 0;
  left: calc(50% - 40px);
}

#header .menu-btn {
  position: absolute;
  top: 0;
  right: 0;
  width: 104px;
  height: 86px;
  padding: 29px 30px;
  cursor: pointer;
}

@media screen and (max-width: 750px) {
  #header {
    height: 2.866667rem;
    width: 100%;
    left: 0;
  }
  #header .head-back-btn {
    width: 2.666667rem;
  }
  #header .head-back-btn::after {
    width: 0.566667rem;
    height: 1rem;
    top: calc(50% - 0.5rem);
    left: 0.733333rem;
  }
  #header .title {
    font-size: 1.2rem;
    line-height: 2.866667rem;
    padding: 0 4rem;
  }
  #header .tab-box .tab {
    line-height: 2.866667rem;
    padding: 0 1.333333rem;
    font-size: 1.133333rem;
  }
  #header .tab-box .active::after {
    width: 2.666667rem;
    height: 0.1rem;
    left: calc(50% - 1.333333rem);
  }
  #header .menu-btn {
    width: 3.466667rem;
    height: 2.866667rem;
    padding: 0.966667rem 1rem;
  }
}
/*# sourceMappingURL=header2.css.map */