.banner {
    height: 480px;
    text-align: center;
}
.banner img {
    height: 100%;
}
.content .title h4 {
    font-size: 25px;
    margin-top: 30px;
    text-align: center;
}
.about-main {
    margin-top: 30px;
    border: 2px solid #4f658a;
    box-sizing: border-box;
    padding: 2px;

}
.about-main .pic {
    width: 400px;
}
.about-main .pic img {
    width: 100%;
}
.about-main .text {
    width: 772px;
    margin-left: 20px;
}
.about-main .text p {
    margin-top: 20px;
}

.about-main1 {
    margin-top: 30px;
}
.about-main1 .pic {
    width: 600px;
}
.about-main1 .pic img {
    width: 100%;
}
.about-main1 .text ul li {
    margin-left: 20px;
    margin-top: 10px;
    height: 77px;
    width: 580px;
    box-sizing: border-box;
    padding-left: 100px;
    line-height: 40px;
}
.about-main1 .text ul li:nth-child(1){
  
    margin-top: 0;
    background:url(../images/ggg1.jpg) no-repeat
}
.about-main1 .text ul li:nth-child(2){
    
    background:url(../images/ggg2.jpg) no-repeat
}
.about-main1 .text ul li:nth-child(3){
   
    background:url(../images/ggg3.jpg) no-repeat
}

.about-main2 {
    margin-top: 30px;
    height: 650px;
    background: url(../images/fazhan-bg.jpg) no-repeat center;
}
.about-main2 ul {
    padding-top: 30px;
}
.about-main2 ul li:nth-child(1){
    margin-top: 0 !important;
}
.about-main2 ul  .li1{
    margin-top: 65px;
    padding-right: 20px;
    box-sizing: border-box;
    width: 600px;
    text-align: right;
   
    font-size: 20px;
}
.about-main2 ul li p {
    margin-top: 10px;
    font-size: 14px;

}
.about-main2 ul  .li2 {
    width: 580px;
    margin-top: 65px;
    text-align: left;
    padding-left: 40px;
    font-size: 20px;
}
.about-main2 ul  .li3 {
    width: 580px;
    margin-top: 30px;
    text-align: left;
    padding-left: 40px;
    font-size: 20px;
}
.about-main2 ul  .li4{
    margin-top: 35px;
    padding-right: 20px;
    box-sizing: border-box;
    width: 600px;
    text-align: right;
   
    font-size: 20px;
}

.swiper1{
    margin-top: 30px;
    width: 100%;
    height: 100%;
  }
  .swiper1 .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
  }
  .swiper1 .swiper-slide p{
     position: absolute;
     bottom: 0px;
  }
  .swiper1   .swiper-slide {
      height: 280px;
  }

  .about-main3{
      margin-top: 30px;
      padding: 0 25px;
  }

.about-main3 ul li {
    float: left;
    width: 248px;
    border: 1px solid #ccc;
    margin-right: 50px;
    margin-bottom: 20px;
}
.about-main3 ul li:nth-child(4n){
    margin-right: 0;
}

.about-main4 {
    margin-top: 30px;
}
.about-main4 .xuan-p li {
    width: 595px;
    height: 50px;
    text-align: center;
    line-height: 50px;
   font-size: 16px;
    float: left;
    margin-right: 10px;
    background-color: #6790d5;

}
.swiper-p {
    margin-top: 30px;
}
.about-main4 .xuan-p li:nth-last-child(1){
    margin-right: 0;
}
.about-main4 .xuan-p li a{
    color: #fff;
}
.about-main4 .xuan-p .act {
    background-color: #002056;
}
.about-main4-main {
    margin-top: 30px;
    text-align: center;
}
.about-main4-main h4{
    font-size: 20px;
}
.about-main4-main p {
    margin-top: 10px;
}
.about-main4-main h5{
    margin-top: 10px;
    font-size: 20px;
}


.swiper2{
    margin-top: 30px;
    width: 100%;
    height: 100%;
  }
  .swiper2 .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
  }