/**********
媒体查询：
1440px：设计图的尺寸*0.75
1280px：设计图的尺寸*0.667
1024px：设计图的尺寸*0.53
***********/

.main {
  width: 1200px;
  margin: 0 auto;
}

/* banner开始 */
.box {
  width: 100%;
  height: 100vh;
  overflow: hidden;
  position: relative;
  background: #020518;
}

.box_img {
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.box_img ul li {
  width: 100%;
  position: absolute;
  display: none;
}

.box_img ul li a {
  display: block;
  width: 100%;
  height: 100vh;
  font-size: 100px;
  text-align: center;
  line-height: 100vh;
  color: #fff;
}

.box_img ul li a img {
  display: block;
  width: 100%;
  height: 100%;
}

.box-banner8 {
  position: absolute;
  top: 20%;
  right: 10%;
  width: 800px;
  height: 70vh;
}

.box_tab {
  position: absolute;
  bottom: 20px;
  text-align: center;
  width: 100%;
}

.box_tab a {
  display: inline-block;
  width: 12px;
  height: 12px;
  font-size: 10px;
  background: #fff;
  margin: 0 5px;
  color: #333;
  border-radius: 50%;
  text-align: center;
  line-height: 12px;
}

.box_tab a.active {
  background: #09b;
  color: #fff;
}

/* banner结束 */
.content-2 {
  width: 100%;
  height: 352px;
  background: #fff;
  overflow: hidden;
}

.title-wrap {
  width: 321px;
  height: 23px;
  background: url('../img/index_tit_bg.png') no-repeat center;
  background-size: 100% 100%;
  margin: 0 auto;
  text-align: center;
  color: #333;
  font-size: 32px;
  line-height: 23px;
  margin-top: 60px;
}

.product-and-service {
  width: 1000px;
  margin: 56px auto 0;
}

.product-and-service li {
  width: 200px;
  text-align: center;
  cursor: pointer;
}

.product-and-service li span {
  display: block;
  margin-bottom: 20px;
  font-size: 20px;
}

.product-and-service li .img {
  width: 150px;
  height: 139px;
  margin: 0 auto 20px;
  transition: 0.3s;
}

.product-and-service-active {
  color: #1f8fff;
  border-bottom: 2px solid #1f8fff;
}

.content-2-detail {
  width: 100%;
  height: 475px;
  background: url('../img/4.png') no-repeat center;
  background-size: 100% 100%;
  overflow: hidden;
}

.security-service {
  display: none;
}

.security-train {
  display: none;
}

.content-2-detail .content2-title,
.content-2-detail .detail {
  width: 900px;
  margin: 0 auto;
}

.content-2-detail .content2-title {
  font-size: 22px;
  margin: 50px auto 20px;
}

.content-2-detail .detail {
  font-size: 14px;
  color: #666;
}

.content-2-detail ul {
  width: 945px;
  margin: 30px auto;
}

.content-2-detail ul li {
  width: 315px;
  height: 130px;
  padding: 40px 30px;
}

.content-2-detail ul li:hover {
  background: #fff;
  box-shadow: 0 0 10px #eee;
}

.content-2-detail ul li .img {
  width: 50px;
  height: 50px;
  background: url('../img/01-01.png') no-repeat center;
  background-size: 100% 100%;
  margin-right: 10px;
}

.content-2-detail ul li:hover .img {
  background: url('../img/01-01_act.png') no-repeat center;
  background-size: 100% 100%;
}

.content-2-detail ul li:nth-child(2) .img {
  background: url('../img/01-02.png') no-repeat center;
  background-size: 100% 100%;
}

.content-2-detail ul li:hover:nth-child(2) .img {
  background: url('../img/01-02_act.png') no-repeat center;
  background-size: 100% 100%;
}

.content-2-detail ul li:nth-child(3) .img {
  background: url('../img/01-03.png') no-repeat center;
  background-size: 100% 100%;
}

.content-2-detail ul li:hover:nth-child(3) .img {
  background: url('../img/01-03_act.png') no-repeat center;
  background-size: 100% 100%;
}

.security-product ul li:nth-child(4) .img {
  margin-left: -34px;
}

.content-2-detail ul li:nth-child(4) .img {
  background: url('../img/01-04.png') no-repeat center;
  background-size: 100% 100%;
}

.content-2-detail ul li:hover:nth-child(4) .img {
  background: url('../img/01-04_act.png') no-repeat center;
  background-size: 100% 100%;
}

.content-2-detail ul li:nth-child(5) .img {
  background: url('../img/01-05.png') no-repeat center;
  background-size: 100% 100%;
}

.content-2-detail ul li:hover:nth-child(5) .img {
  background: url('../img/01-05_act.png') no-repeat center;
  background-size: 100% 100%;
}

.content-2-detail ul li:nth-child(6) .img {
  background: url('../img/01-06.png') no-repeat center;
  background-size: 100% 100%;
}

.content-2-detail ul li:hover:nth-child(6) .img {
  background: url('../img/01-06_act.png') no-repeat center;
  background-size: 100% 100%;
}

.content-2-detail ul li .desc .tit {
  font-size: 18px;
  color: #333;
}

.content-2-detail ul li .desc a {
  display: block;
  color: #666;
  margin-top: 10px;
}

.content-2-detail ul li:hover .tit,
.content-2-detail ul li:hover a {
  color: #387df4;
}

.security-service ul li:nth-child(1) .img {
  background: url('../img/02-01.png') no-repeat center;
  background-size: 100% 100%;
}

.security-service ul li:hover:nth-child(1) .img {
  background: url('../img/02-01_act.png') no-repeat center;
  background-size: 100% 100%;
}

.security-service ul li:nth-child(2) .img {
  background: url('../img/02-02.png') no-repeat center;
  background-size: 100% 100%;
}

.security-service ul li:hover:nth-child(2) .img {
  background: url('../img/02-02_act.png') no-repeat center;
  background-size: 100% 100%;
}

.security-service ul li:nth-child(3) .img {
  background: url('../img/02-03.png') no-repeat center;
  background-size: 100% 100%;
}

.security-service ul li:hover:nth-child(3) .img {
  background: url('../img/02-03_act.png') no-repeat center;
  background-size: 100% 100%;
}

.security-service ul li:nth-child(4) .img {
  background: url('../img/02-04.png') no-repeat center;
  background-size: 100% 100%;
}

.security-service ul li:hover:nth-child(4) .img {
  background: url('../img/02-04_act.png') no-repeat center;
  background-size: 100% 100%;
}

.security-service ul li:nth-child(5) .img {
  background: url('../img/02-05.png') no-repeat center;
  background-size: 100% 100%;
}

.security-service ul li:hover:nth-child(5) .img {
  background: url('../img/02-05_act.png') no-repeat center;
  background-size: 100% 100%;
}

.security-service ul li:nth-child(6) .img {
  background: url('../img/02-06.png') no-repeat center;
  background-size: 100% 100%;
}

.security-service ul li:hover:nth-child(6) .img {
  background: url('../img/02-06_act.png') no-repeat center;
  background-size: 100% 100%;
}

.security-train ul li:nth-child(1) .img {
  background: url('../img/03-01.png') no-repeat center;
  background-size: 100% 100%;
}

.security-train ul li:hover:nth-child(1) .img {
  background: url('../img/03-01_act.png') no-repeat center;
  background-size: 100% 100%;
}

.security-train ul li:nth-child(2) .img {
  background: url('../img/03-02.png') no-repeat center;
  background-size: 100% 100%;
}

.security-train ul li:hover:nth-child(2) .img {
  background: url('../img/03-02_act.png') no-repeat center;
  background-size: 100% 100%;
}

.security-train ul li:nth-child(3) .img {
  background: url('../img/03-03.png') no-repeat center;
  background-size: 100% 100%;
}

.security-train ul li:hover:nth-child(3) .img {
  background: url('../img/03-03_act.png') no-repeat center;
  background-size: 100% 100%;
}

.security-train ul li:nth-child(4) .img {
  background: url('../img/03-04.png') no-repeat center;
  background-size: 100% 100%;
}

.security-train ul li:hover:nth-child(4) .img {
  background: url('../img/03-04_act.png') no-repeat center;
  background-size: 100% 100%;
}

.security-train ul li:nth-child(5) .img {
  background: url('../img/03-05.png') no-repeat center;
  background-size: 100% 100%;
}

.security-train ul li:hover:nth-child(5) .img {
  background: url('../img/03-05_act.png') no-repeat center;
  background-size: 100% 100%;
}

.content-3 {
  background: #f0f8ff;
  overflow: hidden;
  position: relative;
}

.content-3 .index-map {
  width: 1200px;
  height: 800px;
  margin: -30px auto 0;
}

.content-3 .sub-title {
  width: 200px;
  text-align: center;
  position: absolute;
  bottom: 160px;
  left: 50%;
  margin-left: -360px;
  color: #666;

  font-size: 18px;
}

.content-3 .sub-title span {
  font-size: 24px;
}

.content-4 {
  background-color: rgba(36, 43, 55, 1);
  overflow: hidden;
}

.content-4 .log-2-title {
  color: #fff;
  margin-bottom: 80px;
}

.content-4 ul {
  width: 1200px;
  margin: 70px auto;
}

.content-4 ul li {
  width: 380px;
  height: 390px;
  text-align: center;
  background: url('../img/index_content4_bg.jpg') no-repeat center;
  background-size: 100% 100%;
  padding: 0 24px;
  transition: 0.3s;
}

.content-4 ul li img {
  margin: 72px auto 30px;
}

.content-4 ul li .tit {
  font-size: 20px;
  margin-bottom: 60px;
}

.content-4 ul li p {
  color: #666;
}

.content-4 .detail {
  color: #dfe0e1;
  padding-bottom: 40px;
}

.content-4 ul li.big-active {
  transform: scale(1.2);
}

.content-5 {
  width: 100%;
  height: 690px;
  background: url('../img/index_content5_bg.png') no-repeat center;
  background-size: 100% 100%;
  overflow: hidden;
}

.content-5 ul {
  margin-top: 50px;
}

.content-5 ul li {
  width: 380px;
  height: 490px;
  color: #333;
  text-align: center;
  transition: 0.3s;
  background-color: #fff;
}

.content-5 ul li .img {
  display: block;
  width: 380px;
  height: 300px;
  overflow: hidden;
}

.content-5 ul li .img img {
  display: block;
  width: 100%;
  height: 100%;
  transition: 0.3s;
}

.content-5 ul li .tit {
  font-size: 20px;
  margin: 30px auto 20px;
}

.content-5 ul li p {
  font-size: 14px;
  padding: 0 20px;
  color: #666;
}

.content-5 ul li:hover {
  color: #1f8fff;
}

.content-5 ul li:hover img {
  transform: scale(1.2);
}

.content-6 {
  height: 477px;
  margin: 80px auto;
}

.content-6 ul {
  padding: 30px 0 50px;
}

.content-6 ul li {
  width: 300px;
  height: 150px;
  background-color: #fff;
  padding: 30px 50px;
  text-align: center;
  transition: 0.3s;
  margin-bottom: 30px;
}

.content-6 ul li img {
  margin: 0 auto 20px;
  transition: 0.3s;
}

.content-6 ul li span {
  font-size: 18px;
}

.content-6 ul li:hover {
  box-shadow: 0 0 10px #eee;
  transform: scale(1.1);
  color: #1f8fff;
}

@media only screen and (max-width: 1440px) {
  .main {
    width: 900px;
  }

  .content-2 {
    height: 264px;
  }

  .title-wrap {
    margin-top: 40px;
  }

  .product-and-service {
    width: 800px;
    margin: 40px auto 0;
  }

  .product-and-service li {
    width: 140px;
  }

  .product-and-service li .img {
    width: 112px;
    height: 104px;
  }

  .product-and-service li span {
    margin-bottom: 4px;
  }

  .content-2-detail {
    height: 400px;
  }

  .content-2-detail .content2-title {
    margin: 30px auto 20px;
  }

  .content-2-detail ul {
    width: 800px;
  }

  .content-2-detail ul li {
    width: 250px;
    height: 97px;
    padding: 20px 15px;
  }

  .content-2-detail ul li .desc .tit {
    font-size: 16px;
  }

  .content-2-detail ul li .img {
    transform: scale(0.8);
    margin-right: 0;
  }

  .content-2-detail ul li .desc a {
    font-size: 14px;
  }

  .content-4 ul {
    width: 900px;
    margin: 50px auto;
  }

  .content-4 ul li {
    width: 285px;
    height: 292px;
  }

  .content-4 ul li img {
    margin: 56px auto 20px;
    transform: scale(0.9);
  }

  .content-4 ul li .tit {
    margin-bottom: 10px;
    font-size: 18px;
  }

  .content-4 ul li p {
    font-size: 14px;
  }

  .content {
    width: 900px;
  }

  .content-5 {
    height: 528px;
  }

  .content-5 ul li {
    width: 285px;
    height: 367px;
    text-align: center;
  }

  .content-5 ul li .img {
    width: 285px;
    height: 225px;
  }

  .content-5 ul li .tit {
    margin: 10px auto;
  }

  .content-6 {
    height: 357px;
  }

  .content-6 ul li {
    width: 225px;
    height: 112px;
    padding: 10px 30px;
  }

  .content-6 ul li img {
    margin: 0 auto 10px;
  }
}

@media only screen and (max-width: 1280px) {}

@media only screen and (max-width: 1024px) {}