html, body {
    width: 100%;
}
* {
    padding: 0;
    margin: 0;

  }

  ul li {
    list-style: none;
  }

  a {
    text-decoration: none;
    color: #333;
  }
  /* body{
    background-image: url(../img/img1.png);
    background-size: cover;
    opacity: .3;
  } */
  .top {
    width: 1200px;
    height: 470px;
    margin: 0 auto;
    background-image: url(../img/img5.jpg);
    background-size: cover;
}

.title {
    color: #2A63A3;
    font-size: 60px;
    text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.25);
    font-size: 60px;
    font-weight: 400;
    letter-spacing: 0px;
}

/* .logo{
box-shadow: 0px 2px 4px  rgba(0, 0, 0, 0.25);
} */
.detail {
    left: 0px;
    top: 367px;
    width: 1200px;
    height: 290px;
    margin: 0 auto;
    margin-top: -145px;
    /* opacity: 0.6; */
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.5);
    box-shadow: 2px 8px 21px rgba(0, 0, 0, 0.25);
    cursor:alias;
}

.detail:hover {
    left: 0px;
    top: 367px;
    width: 1200px;
    height: 290px;
    margin: 0 auto;
    margin-top: -145px;
    /* opacity: 0.6; */
    border-radius: 30px;
    background: rgba(255, 255, 255,0.6);
    box-shadow: 2px 8px 21px rgba(0, 0, 0, 0.5);
}

.font {
    left: 17px;
    top: 382px;
    width: 1168px;
    height: 82px;
    padding-top: 50px;
    margin-left: 10px;
    opacity: 1;
    /** 文本1 */
    font-size: 20px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 28.96px;
    color: rgba(42, 99, 163, 1);
    text-align: left;
    vertical-align: middle;
}

.detailclick {

    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    text-align: center;
    margin-top: 13px;

}



.left_font {

    opacity: 1;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 23.17px;
    color: rgba(13, 84, 166, 1);

}

.icon_img img {
    width: 211px;
    height: 145px;
}


  .cooperate {
    margin-top: 60px;
  }
  
  .cooperate h1 {
    /** 文本1 */
    font-size: 42px;
    font-weight: 500;
    letter-spacing: 0px;
    line-height: 55.69px;
    color: rgba(56, 56, 56, 1);
    text-align: center;
  }
  .Carousel{
  
    background-color: rgb(255, 255, 255);
    width: 1300px;
    height: 280px;
    margin: 0 auto;
    margin-top: 90px;
    overflow: hidden;
  }
  .pxt_img{
    display: flex;
    flex-direction: column;
    line-height: 59px;
  }
  .arrow {
  width: 20px;
  height: 65px;
  position: relative;
  top: -58%;
  transform: translateY(-50%);
  font-size: 20px;
  cursor: pointer;
  }
  
  .left-arrow {
  right: -96%;
  }
  
  .right-arrow {
  left: 0%;
  }

  .xianCase {
    margin: 0 auto;
    text-align: center;
    margin-top: 12px;
  
    width: 232px;
    border-radius: 30px;
    height: 8px;
    opacity: 1;
    background: rgba(166, 204, 247, 1);
    display: flex;
  
  
  }

  .about {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 90px;


}

.about_box_a,
.about_box_b,
.about_box_c {
    width: 347px;
    height: 410px;
    border-radius: 30px;
    background-color: aquamarine;
}

.about_box_a {
    background-image: url(../img/img1.png);
    background-size: cover;
}

.about_box_b {
    background-image: url(../img/img2.png);
    background-size: cover;
}

.about_box_c {
    background-image: url(../img/img3.png);
    background-size: cover;
}

.about_text {
    width: 100%;
    height: 100%;
    border-radius: 30px;
 
}

 .bg {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 30px;
    color: #ffffff;
    position: relative;
    z-index: 9;
}
.bg p{
  width: 90%;
  line-height: 32px;
  text-align: left;
  margin-left: 23px;
  padding-top: 48px;
}
.bg h3{
    /* padding-top: 20px; */
margin-left: 13px;
line-height: 43px;
}
.bg text{
  display: block;
    margin-left: 30px;
    margin-top: 5px;
line-height: 30px;
}

.topbg{
  width: 100%;
    height: 100%;
    /* background: rgba(141, 141, 141, 0.4); */
    background: rgba(204, 204, 204, 0.7);
    color: #ffffff;
    /* position: relative; */
    z-index: 9;
    display: flex;
    align-items: center;
}

.bootom{

  width: 774px;
  height: 44px;
  margin: 0 auto;
  margin-top: 50px;
  opacity: 1;
  /** 文本1 */
  font-size: 20px;
  font-weight: 300;
  letter-spacing: 0px;
  line-height: 28.96px;
  color: rgba(0, 0, 0, 1);
  text-align: left;
  vertical-align: middle;
  
     }