main {
  margin-top: 5.75rem;
}
main .banner {
  height: 31rem;
  position: relative;
}
main .banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
main .banner span {
  color: #fff;
  font-weight: bold;
  position: absolute;
  left: 70%;
}
main .banner .sp1 {
  top: 39%;
  font-size: 2.75rem;
}
main .banner .sp2 {
  white-space: nowrap;
  top: 53%;
  font-size: 2rem;
}
main .nav {
  padding: 1% 5%;
  display: flex;
  align-items: center;
  background: url("/imgs/nvabg.png") no-repeat;
}
main .nav img {
  width: 1.25rem;
  margin-right: 0.81rem;
}
main .nav a {
  font-size: 0.88rem;
  color: #999;
}
main .nav span {
  font-size: 0.88rem;
  color: #5fa7ff;
}
main .contact {
  align-items: end;
  background: url("/imgs/contactbg2.png") no-repeat;
  background-size: cover;
  padding: 5% 7%;
  display: flex;
  justify-content: space-between;
}
main .contact .left {
  display: flex;
  flex-direction: column;
}
main .contact .left .sp1 {
  font-weight: bold;
  font-size: 1.5rem;
  margin-bottom: 1.6rem;
}
main .contact .left .sp2 {
  margin-bottom: 7rem;
  font-size: 0.88rem;
  color: #333;
}
main .contact .left .sp2 img {
  width: 1.06rem;
  margin-right: 0.75rem;
}
main .contact .left .bootom {
  flex-wrap: wrap;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
main .contact .left .bootom .dv1 {
  margin-bottom: 7rem;
  width: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
main .contact .left .bootom .dv1 img {
  margin-bottom: 1.6rem;
  height: 2.19rem;
}
main .contact .left .bootom .dv1 .sp1 {
  margin-bottom: 1.5rem;
  font-size: 1rem;
  font-weight: bold;
}
main .contact .left .bootom .dv1 .sp2 {
  margin-bottom: 0;
  font-size: 0.88rem;
  color: #333;
}
main .contact .right {
  width: 50%;
  display: flex;
  flex-direction: column;
}
main .contact .right #map {
  border: 1px solid #cfd9e391;
  width: 100%;
  height: 24rem;
  margin-bottom: 3.75rem;
}
/* 窗口宽度<960,设计宽度=768 */
@media screen and (max-width: 959px) {
  main {
    margin-top: 0;
  }
  main .banner {
    height: 300px;
  }
  main .banner .sp1 {
    color: #000;
    font-size: 20px;
  }
  main .banner .sp2 {
    color: #000;
    white-space: inherit;
    font-size: 16px;
  }
  main .nav a {
    font-size: 14px;
  }
  main .nav span {
    font-size: 14px;
  }
  main .contact {
    padding: 5%;
    flex-direction: column;
  }
  main .contact .left {
    width: 100%;
    height: auto;
    background: none;
    padding: 0;
    margin: 0;
  }
  main .contact .left .bootom {
    flex-wrap: wrap;
  }
  main .contact .left .bootom .dv1 {
    width: 50%;
    margin-bottom: 10px;
  }
  main .contact .left .bootom .dv1 img {
    height: 32px;
    margin-bottom: 10px;
  }
  main .contact .left .bootom .dv1 .sp1 {
    font-size: 14px;
    margin-bottom: 10px;
  }
  main .contact .left .bootom .dv1 .sp2 {
    font-size: 14px;
  }
  main .contact .left .sp1 {
    text-align: center;
    font-size: 16px;
    margin-bottom: 16px;
  }
  main .contact .left .sp2 {
    margin: auto;
    margin-bottom: 16px;
    font-size: 16px;
  }
  main .contact .left .sp2 img {
    width: 17px;
    height: 21px;
    margin-right: 10px;
  }
  main .contact .right {
    padding: 5% 0;
    width: 100%;
  }
  main .contact .right #map {
    height: 300px;
    margin-bottom: 20px;
  }
}
<!--耗时1794242947.3695秒-->