/* -------banner-box-------- */
/* .banner {
  height: calc(100vh - 250px);
  background: url('../img/banner.jpg')no-repeat;
  background-size: cover;

  position: relative;
}

.banner img {
  width: 100%;
  height: 100%;
}

.banner .mask {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: rgba(24, 101, 128, .2);
  color: #fff;

  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.banner .mask p:nth-child(1) {
  font-size: 38px;
  letter-spacing: 1px;
  font-weight: bold;
  margin-bottom: 20px;
}

.banner .mask p:nth-child(2) {
  font-size: 18px;
}

.banner .mask p:nth-child(3) {
  font-size: 18px;
} */

.slider {
    position: relative;
    overflow: hidden;
    width: 100%;
  }
  .slideBox .hd {
    height: 10px;
    overflow: hidden;
    position: absolute;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    z-index: 1;
  }
  .slideBox .hd ul {
    text-align: center;
    padding-top: 5px;
  }
  .slideBox .hd ul li {
    cursor: pointer;
    float: left;
    margin-right: 5px;
    width: 30px;
    height: 10px;
    line-height: 14px;
    text-align: center;
    background: #fff;
  }
  .slideBox .hd ul .on {
    background: #00a2ff;
    color: #fff;
  }
  .slideBox .bd {
    position: relative;
    z-index: 0;
  }
  .slideBox .bd li img {
    width: 100%;
    vertical-align: top;
  }