.page_top {
  position: relative;
  margin-top: 80px;
}

@media only screen and (max-width: 1200px) {
  .page_top {
    margin-top: 60px;
  }
}
.banner {
  color: #fff;
}
.banner img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.banner .tit {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 10%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  font-weight: bold;
}
.banner .txt {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 40%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  font-weight: bold;
}
.banner .des {
  width: 50%;
}

@media only screen and (max-width: 900px) {
  .banner .txt {
    top: 35%;
  }
  .banner_btn {
    margin-top: 3vw;
  }
  .banner .des {
    font-size: 20px;
  }
}
@media only screen and (max-width: 700px) {
  .banner {
    height: 350px;
  }
  .banner .des {
    width: 70%;
    font-size: 16px;
  }
  .banner_btn {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .banner_btn a {
    width: -webkit-max-content;
    width: -moz-max-content;
    width: max-content;
    padding: 13px 10px;
    width: 150px;
    margin-bottom: 0px;
    margin-top: 3vw;
  }
}
.breadcrumbs .home_icon {
  width: 16px;
}
.banner .bantit {
  font-weight: bold;

color: #FFFFFF;
line-height: 1.25;
}
.banner .bandes {
  font-weight: bold;
color: #FFFFFF;
line-height: 1.25;
}

.banner_line {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: 5px;
}
.banner_line span:nth-child(1) {
  width: 25%;
  background-color: var(--main-color);
}
.banner_line span:nth-child(2) {
  width: 37.5%;
  background-color: var(--cyan-color);
}
.banner_line span:nth-child(3) {
  width: 5.5%;
  background-color: var(--main-color);
}
.banner_line span:nth-child(4) {
  width: 19%;
  background-color: var(--yellow-color);
}
.banner_line span:nth-child(5) {
  width: 13.5%;
  background-color: var(--main-color);
}