@charset "utf-8";
/* CSS Document */
* {
  margin: 0;
  padding: 0;
}
img {
  max-width: 100%;
}
body {
  font-size: 14px;
  font-family: '微软雅黑', Arial;
  line-height: 1.5em;
  width: 100%;
  height: 100%;
  background-image: url(image/home_bg.png);
  background-size: 100%;
  background-repeat: repeat-y;
  color: #333;
}
a {
  text-decoration: none;
}
.content {
  position: absolute;
  top: 40%;
  left: 50%;
  /*width: 1200px;
	margin-left: -600px;*/
  height: 450px;
  /*margin-top: -330px;*/
  margin-top: -220px;
  width: 1010px;
  margin-left: -510px;
}
.main {
  overflow: hidden;
}
.article {
  /* width: 480px; */
  /* padding: 10px; */
  float: left;
  vertical-align: bottom;
  text-align: center;
}
.side {
  width: 310px;
  padding: 200px 20px 10px 100px;
  float: left;
  vertical-align: bottom;
  text-align: center;
}
.bg-sz2023 {
  text-align: center;
  background-image: url(http://www.laserfocusworld.com.cn/LFC/guide/image/place-sz2023.png);
  /* background-size: 480px; */
  background-repeat: no-repeat;
  border-bottom: 3px solid #fff;
  border-left: 3px solid #fff;
  border-right: 3px solid #fff;
}

.bg-shenzhen2023 {
  text-align: center;
  background-image: url(http://www.laserfocusworld.com.cn/LFC/guide/image/place-shenzhen2023.png);
  /* background-size: 480px; */
  background-repeat: no-repeat;
  border-bottom: 3px solid #fff;
  border-left: 3px solid #fff;
  border-right: 3px solid #fff;
}

.bg-shenzhen2022 {
  text-align: center;
  background-image: url(http://www.laserfocusworld.com.cn/LFC/guide/image/place-shenzhen2022.png);
  /* background-size: 480px; */
  background-repeat: no-repeat;
  border-bottom: 3px solid #fff;
  border-left: 3px solid #fff;
  border-right: 3px solid #fff;
}
.bg-shanghai2023 {
  text-align: center;
  background-image: url(http://www.laserfocusworld.com.cn/LFC/guide/image/place-shanghai2023.png);
  /* background-size: 480px; */
  background-repeat: no-repeat;
  border-bottom: 3px solid #fff;
  border-left: 3px solid #fff;
  border-right: 3px solid #fff;
}

.bg-suzhou2023 {
  text-align: center;
  background-image: url(http://www.laserfocusworld.com.cn/LFC/guide/image/place-suzhou2023.png);
  /* background-size: 480px; */
  background-repeat: no-repeat;
  border-bottom: 3px solid #fff;
  border-left: 3px solid #fff;
  border-right: 3px solid #fff;
}
.bg-shenz202111 {
  text-align: center;
  background-image: url(http://www.laserfocusworld.com.cn/LFC/guide/image/place-shenz202111.png);
  /* background-size: 480px; */
  background-repeat: no-repeat;
  border-bottom: 3px solid #fff;
  border-left: 3px solid #fff;
  border-right: 3px solid #fff;
}
.bg-shenz202108 {
  text-align: center;
  background-image: url(http://www.laserfocusworld.com.cn/LFC/guide/image/place-shenz202108.png);
  /* background-size: 480px; */
  background-repeat: no-repeat;
  border-bottom: 3px solid #fff;
  border-left: 3px solid #fff;
  border-right: 3px solid #fff;
}
.bg-suzhou2021 {
  text-align: center;
  background-image: url(http://www.laserfocusworld.com.cn/LFC/guide/image/hotel20210423.png);
  /* background-size: 480px; */
  background-repeat: no-repeat;
  border-bottom: 3px solid #fff;
  border-left: 3px solid #fff;
  border-right: 3px solid #fff;
}
.bg-suzhou2020 {
  text-align: center;
  background-image: url(http://www.laserfocusworld.com.cn/LFC/2020/guide/image/suzhou2020-hotel.png);
  /* background-size: 480px; */
  background-repeat: no-repeat;
  border-bottom: 3px solid #fff;
  border-left: 3px solid #fff;
  border-right: 3px solid #fff;
}
.bg-shenzhen2020 {
  text-align: center;
  background-image: url(http://www.laserfocusworld.com.cn/LFC/2020/guide/image/shenzhen2020-hotel.png);
  /* background-size: 480px; */
  background-repeat: no-repeat;
  border-bottom: 3px solid #fff;
  border-left: 3px solid #fff;
  border-right: 3px solid #fff;
}
.bg-suzhou2019 {
  text-align: center;
  background-image: url(http://vsdc.actintl.com.cn/VisionCon/guide/image/center.jpg);
  /* background-size: 480px; */
  background-repeat: no-repeat;
  border-bottom: 3px solid #fff;
  border-left: 3px solid #fff;
  border-right: 3px solid #fff;
}

.bg-shenzhen2019 {
  text-align: center;
  background-image: url(http://vsdc.actintl.com.cn/VisionCon/guide/image/suzhou_hotel.jpg);
  /* background-size:310px 152px; */
  background-repeat: no-repeat;
  border-bottom: 3px solid #fff;
  border-left: 3px solid #fff;
  border-right: 3px solid #fff;
}

.line {
  border-top: 3px solid #fff;
  border-left: 3px solid #fff;
  border-right: 3px solid #fff;
  /*border-bottom: 2px solid #CCC;*/
}
/* 二维码 */
.code-2d {
  width: 650px;
  margin: 0 auto;
  overflow: hidden;
}
.code-2d .service-code {
  float: left;
  margin: 50px 20px;
}
.code-2d .about_us {
  margin-top: 80px;
}
.service-code {
  /*width: 100px;*/
  text-align: center;
  color: #ffffff;
  padding-top: 10px;
}
.pic img {
  transform: scale(1);
  transition: all 0.3s;
}
.pic img:hover {
  transform: scale(0.8);
  transition: all 0.3s;
}

@media screen and (max-width: 1160px) {
  .content {
    width: 100%;
    margin: 0 auto;
    top: 0px;
    left: 0px;
  }
  .article {
    /* width: 480px; */
    /* padding-top: 50px; */
  }
  .side {
    width: 210px;
    margin: 0 auto;
    padding-top: 48px;
    padding-left: 115px;
  }
  .code-2d {
    width: 100%;
    margin: 0 auto;
  }
  .code-2d .about_us {
    margin-top: 10px;
  }
}
@media screen and (max-width: 1100px) {
  .content {
    width: 63%;
    margin: 30px 200px;
    top: 0px;
    left: 0px;
  }

  .article {
    /* width: 480px; */
    /* padding-top: 50px; */
  }
  .side {
    width: 210px;
    margin: 0 auto;
    padding-top: 48px;
    padding-left: 150px;
  }
  .code-2d {
    width: 100%;
    margin: 0 auto;
  }
  .code-2d .about_us {
    margin-top: 10px;
  }
}
@media screen and (max-width: 960px) {
  .content {
    width: 100%;
    margin: 0 200px;
    top: 0px;
    left: 0px;
  }
  .article {
    /* width: 480px; */
    /* padding-top: 50px; */
  }
  .side {
    width: 210px;
    margin: 0 auto;
    padding-top: 48px;
    padding-left: 160px;
  }
  .code-2d {
    width: 100%;
    margin: 0 auto;
  }
  .code-2d .about_us {
    margin-top: 10px;
  }
}
@media screen and (max-width: 780px) {
  .content {
    width: 100%;
    margin: 30px auto;
    top: 100px;
    /* left:130px; */
  }
  .article {
    /* width: 480px; */
    /* padding-top: 50px; */
  }
  .side {
    width: 210px;
    margin: 0 auto;
    padding-top: 50px;
    /* padding-left:150px;*/
  }
  .code-2d {
    width: 100%;
    margin: 0 auto;
  }
  .code-2d .service-code {
    margin: 50px 40px;
  }
  .code-2d .about_us {
    margin-top: 80px;
  }
}
@media screen and (max-width: 600px) {
  .content {
    width: 100%;
    margin: 30px auto;
    top: 0px;
    left: 0px;
  }
  .article {
    /* width: 460px; */
    /* padding-top: 50px; */
  }
  .side {
    width: 210px;
    margin: 0 auto;
    padding-top: 20px;
    padding-left: 150px;
  }
  .code-2d {
    width: 100%;
    margin: 0 auto;
  }
  .code-2d .service-code {
    margin: 20px 60px;
  }
  .code-2d .about_us {
    margin-top: 10px;
    margin-left: 130px;
  }
}
@media screen and (max-width: 480px) {
  .content {
    width: 100%;
    margin: 0 auto;
    top: 0px;
    left: 0px;
  }
  .article {
    /* width: 420px; */
    /* padding-top: 50px; */
  }
  .side {
    width: 210px;
    margin: 0 auto;
    padding-top: 20px;
    padding-left: 100px;
  }
  .code-2d {
    width: 100%;
    margin: 0 auto;
  }
  .code-2d .service-code {
    margin: 42px;
  }
  .code-2d .about_us {
    margin-top: 10px;
  }
}
@media screen and (max-width: 420px) {
  .content {
    width: 100%;
    margin: 30px auto;
    top: 0px;
    left: 0px;
  }
  .article {
    /* width: 370px; */
    /* padding-top: 50px; */
  }
  .side {
    width: 210px;
    margin: 0 auto;
    padding-top: 50px;
    padding-left: 100px;
  }
  .code-2d {
    width: 100%;
    margin: 0 auto;
  }
  .code-2d .service-code {
    margin: 42px;
  }
  .code-2d .about_us {
    margin-top: 10px;
  }
}
@media screen and (max-width: 380px) {
  .article {
    /* width: 355px; */
    /* padding-top: 50px; */
  }
  .side {
    width: 210px;
    margin: 0 auto;
    padding-top: 20px;
    padding-left: 85px;
  }
  .code-2d {
    width: 100%;
    margin: 0 auto;
  }
  .code-2d .service-code {
    margin: 30px;
  }
  .code-2d .about_us {
    margin-top: 10px;
  }
}
@media screen and (max-width: 320px) {
  .article {
    /* width: 280px; */
    /* padding-top: 50px; */
  }
  .side {
    width: 210px;
    margin: 0 auto;
    padding-top: 20px;
    padding-left: 50px;
  }
  .code-2d {
    width: 100%;
    margin: 0 auto;
  }
  .code-2d .service-code {
    margin: 10px;
  }
  .code-2d .about_us {
    margin-top: 10px;
  }
}