.platform-main {
  width: 1200px;
  margin: auto;
  margin-bottom: 60px;
}
.platform-con {
  width: 100%;
  overflow: hidden;
  border: 1px solid #d4d4d4;
  margin-top: 55px;
  height: 520px;
}
.platform-con .platform-conl {
  float: left;
  width: 560px;
  height: 518px;
  border-right: 1px solid #d4d4d4;
}
.platform-con .platform-conl .platform-conl-img img {
  width: 100%;
}
.platform-con .platform-conl h1 {
  font-size: 18px;
  color: #333333;
  font-weight: bold;
  margin-top: 24px;
  margin-left: 24px;
}
.platform-con .platform-conl h2 {
  font-size: 14px;
  color: #717171;
  margin-left: 24px;
  margin-top: 5px;
}
.platform-con .platform-conl a.btn {
  width: 120px;
  height: 40px;
  display: block;
  text-align: center;
  line-height: 40px;
  background: #027aea;
  font-size: 16px;
  color: #fff;
  margin-left: 24px;
  margin-top: 17px;
}
.platform-con .platform-conr {
  float: left;
}
.platform-con .platform-conr .platform-conrt {
  width: 638px;
  height: 259px;
  border-bottom: 1px solid #d4d4d4;
}
.platform-con .platform-conr .platform-conrt .platform-conrt-font {
  padding-top: 23px;
  padding-left: 28px;
  width: 270px;
  line-height: 25px;
  float: left;
}
.platform-con .platform-conr .platform-conrt .platform-conrt-font h1 {
  font-size: 18px;
  color: #333333;
  font-weight: bold;
}
.platform-con .platform-conr .platform-conrt .platform-conrt-font h2 {
  font-size: 14px;
  color: #717171;
  margin-top: 5px;
}
.platform-con .platform-conr .platform-conrt .platform-conrt-font a.btn {
  width: 120px;
  height: 40px;
  display: block;
  text-align: center;
  line-height: 40px;
  background: #027aea;
  font-size: 16px;
  color: #fff;
  margin-top: 17px;
}
.platform-con .platform-conr .platform-conrt .platform-conrt-img {
  float: right;
}
.platform-con .platform-conr .platform-conrb {
  width: 638px;
  height: 259px;
}
.platform-con .platform-conr .platform-conrb .platform-conrt-font {
  padding-top: 23px;
  padding-left: 28px;
  width: 270px;
  line-height: 25px;
  float: left;
}
.platform-con .platform-conr .platform-conrb .platform-conrt-font h1 {
  font-size: 18px;
  color: #333333;
  font-weight: bold;
}
.platform-con .platform-conr .platform-conrb .platform-conrt-font h2 {
  font-size: 14px;
  color: #717171;
  margin-top: 5px;
}
.platform-con .platform-conr .platform-conrb .platform-conrt-font a.btn {
  width: 120px;
  height: 40px;
  display: block;
  text-align: center;
  line-height: 40px;
  background: #027aea;
  font-size: 16px;
  color: #fff;
  margin-top: 17px;
}
.platform-con .platform-conr .platform-conrb .platform-conrt-img {
  float: left;
}
@media (min-width: 1440px) and (max-width: 1920px) {
  
}
@media (min-width: 1200px) and (max-width: 1220px) {
  .platform-main {
    width: 98%;
    margin: auto;
    margin-bottom: 60px;
  }
  .platform-con .platform-conl {
    float: left;
    width: 520px;
    height: 518px;
    border-right: 1px solid #d4d4d4;
  }
}
@media (min-width: 1024px) and (max-width: 1199px) {
  .platform-main {
    width: 98%;
    margin: auto;
    margin-bottom: 60px;
  }
  .platform-con .platform-conl {
    float: left;
    width: 520px;
    height: 518px;
    border-right: 1px solid #d4d4d4;
  }
  .platform-con .platform-conl {
    float: left;
    width: 47%;
    height: 518px;
    border-right: 1px solid #d4d4d4;
  }
  .platform-con .platform-conr .platform-conrt {
    width: 100%;
    height: 259px;
    border-bottom: 1px solid #d4d4d4;
  }
  .platform-con .platform-conr .platform-conrt .platform-conrt-font {
    padding-top: 24px;
    padding-left: 1%;
    width: 49%;
    line-height: 25px;
    float: left;
  }
  .platform-con .platform-conr .platform-conrt .platform-conrt-img {
    float: right;
    width: 50%;
    height: 100%;
  }
  .platform-con .platform-conr .platform-conrt .platform-conrt-img img {
    width: 100%;
    height: 100%;
  }
  .platform-con .platform-conr .platform-conrb {
    width: 100%;
    height: 259px;
  }
  .platform-con .platform-conr .platform-conrb .platform-conrt-img {
    float: left;
    width: 50%;
    height: 100%;
  }
  .platform-con .platform-conr .platform-conrb .platform-conrt-img img {
    width: 100%;
    height: 100%;
  }
  .platform-con .platform-conr .platform-conrb .platform-conrt-font {
    padding-top: 32px;
    padding-left: 2px;
    width: 49%;
    line-height: 25px;
    float: right;
  }
  .platform-con .platform-conr {
    float: left;
    width: 52.86%;
  }
}
@media (min-width: 640px) and (max-width: 1023px) {
  .platform-main {
    width: 98%;
    margin: auto;
    margin-bottom: 60px;
  }
  .platform-con .platform-conl {
    float: none;
    width: 100%;
    height: auto;
    border-right: 1px solid #d4d4d4;
    text-align: center;
    margin-bottom: 15px;
  }
  .platform-con .platform-conl a {
    width: 120px;
    height: 40px;
    display: inline-block;
    text-align: center;
    line-height: 40px;
    background: #027aea;
    font-size: 16px;
    color: #fff;
    margin-left: 24px;
    margin-top: 17px;
  }
  .platform-con .platform-conr .platform-conrt {
    width: 100%;
    height: auto;
    border-bottom: 1px solid #d4d4d4;
    display: table;
  }
  .platform-con .platform-conr .platform-conrt .platform-conrt-font {
    padding-top: 0px;
    padding-left: 0%;
    width: 98%;
    line-height: 25px;
    float: none;
    text-align: center;
    margin: auto;
    margin-bottom: 15px;
    margin-top: 15px;
  }
  .platform-con .platform-conr .platform-conrb .platform-conrt-img img {
    width: 100%;
  }
  .platform-con .platform-conr .platform-conrt .platform-conrt-font a {
    width: 120px;
    height: 40px;
    display: inline-block;
    text-align: center;
    line-height: 40px;
    background: #027aea;
    font-size: 16px;
    color: #fff;
    margin-top: 17px;
  }
  .platform-con .platform-conr .platform-conrt .platform-conrt-img {
    float: none;
    display: table-header-group;
  }
  .platform-con .platform-conr .platform-conrt .platform-conrt-img img {
    width: 100%;
  }
  .platform-con .platform-conr .platform-conrb {
    width: 100%;
    height: auto;
    margin-bottom: 15px;
  }
  .platform-con .platform-conr .platform-conrb .platform-conrt-img {
    float: none;
    width: 100%;
    height: 100%;
  }
  .platform-con .platform-conr .platform-conrb .platform-conrt-font {
    padding-top: 0px;
    padding-left: 0px;
    width: 100%;
    line-height: 25px;
    float: none;
    text-align: center;
    margin-top: 15px;
  }
  .platform-con .platform-conr .platform-conrb .platform-conrt-font a {
    width: 120px;
    height: 40px;
    display: inline-block;
    text-align: center;
    line-height: 40px;
    background: #027aea;
    font-size: 16px;
    color: #fff;
    margin-top: 17px;
  }
  .platform-con .platform-conr {
    float: left;
    width: 100%;
  }
  .platform-con {
    width: 100%;
    overflow: hidden;
    border: 1px solid #d4d4d4;
    margin-top: 55px;
    height: auto;
  }
}
@media (min-width: 480px) and (max-width: 639px) {
  .platform-main {
    width: 98%;
    margin: auto;
    margin-bottom: 60px;
  }
  .platform-con .platform-conl {
    float: none;
    width: 100%;
    height: auto;
    border-right: 1px solid #d4d4d4;
    text-align: center;
    margin-bottom: 15px;
  }
  .platform-con .platform-conl a {
    width: 120px;
    height: 40px;
    display: inline-block;
    text-align: center;
    line-height: 40px;
    background: #027aea;
    font-size: 16px;
    color: #fff;
    margin-left: 24px;
    margin-top: 17px;
  }
  .platform-con .platform-conr .platform-conrt {
    width: 100%;
    height: auto;
    border-bottom: 1px solid #d4d4d4;
    display: table;
  }
  .platform-con .platform-conr .platform-conrt .platform-conrt-font {
    padding-top: 0px;
    padding-left: 0%;
    width: 100%;
    line-height: 25px;
    float: none;
    text-align: center;
    margin-bottom: 15px;
    margin-top: 15px;
  }
  .platform-con .platform-conr .platform-conrb .platform-conrt-img img {
    width: 100%;
  }
  .platform-con .platform-conr .platform-conrt .platform-conrt-font a {
    width: 120px;
    height: 40px;
    display: inline-block;
    text-align: center;
    line-height: 40px;
    background: #027aea;
    font-size: 16px;
    color: #fff;
    margin-top: 17px;
  }
  .platform-con .platform-conr .platform-conrt .platform-conrt-img {
    float: none;
    display: table-header-group;
  }
  .platform-con .platform-conr .platform-conrt .platform-conrt-img img {
    width: 100%;
  }
  .platform-con .platform-conr .platform-conrb {
    width: 100%;
    height: auto;
    margin-bottom: 15px;
  }
  .platform-con .platform-conr .platform-conrb .platform-conrt-img {
    float: none;
    width: 100%;
    height: 100%;
  }
  .platform-con .platform-conr .platform-conrb .platform-conrt-font {
    padding-top: 0px;
    padding-left: 0px;
    width: 100%;
    line-height: 25px;
    float: none;
    text-align: center;
    margin-top: 15px;
  }
  .platform-con .platform-conr .platform-conrb .platform-conrt-font a {
    width: 120px;
    height: 40px;
    display: inline-block;
    text-align: center;
    line-height: 40px;
    background: #027aea;
    font-size: 16px;
    color: #fff;
    margin-top: 17px;
  }
  .platform-con .platform-conr {
    float: left;
    width: 100%;
  }
  .platform-con {
    width: 100%;
    overflow: hidden;
    border: 1px solid #d4d4d4;
    margin-top: 55px;
    height: auto;
  }
}
@media (max-width: 479px) {
  .platform-main {
    width: 98%;
    margin: auto;
    margin-bottom: 60px;
  }
  .platform-con .platform-conl {
    float: none;
    width: 100%;
    height: auto;
    border-right: 1px solid #d4d4d4;
    text-align: center;
    margin-bottom: 15px;
  }
.platform-con .platform-conl a.btn {
    width: 120px;
    height: 40px;
    display: block;
    text-align: center;
    line-height: 40px;
    background: #027aea;
    font-size: 16px;
    color: #fff;
    margin-left: 4px;
    margin-top: 17px;
}
  .platform-con .platform-conr .platform-conrt {
    width: 100%;
    height: auto;
    border-bottom: 1px solid #d4d4d4;
    display: table;
  }
  .platform-con .platform-conr .platform-conrt .platform-conrt-font {
    padding-top: 0px;
    padding-left: 0%;
    width: 98%;
    line-height: 25px;
    float: none;
    text-align: center;
    margin: auto;
    margin-bottom: 15px;
    margin-top: 15px;
  }
  .platform-con .platform-conr .platform-conrb .platform-conrt-img img {
    width: 100%;
  }
  .platform-con .platform-conr .platform-conrt .platform-conrt-font a {
    width: 120px;
    height: 40px;
    display: inline-block;
    text-align: center;
    line-height: 40px;
    background: #027aea;
    font-size: 16px;
    color: #fff;
    margin-top: 17px;
  }
  .platform-con .platform-conr .platform-conrt .platform-conrt-img {
    float: none;
    display: table-header-group;
  }
  .platform-con .platform-conr .platform-conrt .platform-conrt-img img {
    width: 100%;
  }
  .platform-con .platform-conr .platform-conrb {
    width: 100%;
    height: auto;
    margin-bottom: 15px;
  }
  .platform-con .platform-conr .platform-conrb .platform-conrt-img {
    float: none;
    width: 100%;
    height: 100%;
  }
  .platform-con .platform-conr .platform-conrb .platform-conrt-font {
    padding-top: 0px;
    padding-left: 0%;
    width: 98%;
    line-height: 25px;
    float: none;
    text-align: center;
    margin: auto;
    margin-bottom: 15px;
    margin-top: 15px;
  }
  .platform-con .platform-conr .platform-conrb .platform-conrt-font a {
    width: 120px;
    height: 40px;
    display: inline-block;
    text-align: center;
    line-height: 40px;
    background: #027aea;
    font-size: 16px;
    color: #fff;
    margin-top: 17px;
  }
  .platform-con .platform-conr {
    float: left;
    width: 100%;
  }
  .platform-con {
    width: 100%;
    overflow: hidden;
    border: 1px solid #d4d4d4;
    margin-top: 15px;
    height: auto;
  }
}