/* 企业介绍 */

.qyjs {
  width: 100%;
  background: #fff;
  padding: 80px 0;
  box-sizing: border-box;
  overflow: hidden;
}

.qyjs_body {
  width: 1280px;
  margin: 0 auto;
}

.qyjs_body>a {
  float: left;
  margin-right: 30px;
  width: 600px;
  height: 400px;
  overflow: hidden;
}

.qyjs_body>a img {
  transition: all 0.2s;
  width: 100%;
}

.qyjs_body>a:hover img {
  transform: scale(1.1);
}

.qyjs_body .detail_cont {
  font-size: 16px;
  line-height: 48px;
  width: 619px;
  float: right;
  padding-top: 30px;
}

.service {
  padding-bottom: 100px;
}
.service .title_head{
  margin-bottom: 80px;
}
.fl_img {
  float: left;
  width: 600px;
  margin-right: 47px;
}

.center_img {
    float: left;
    border-radius: 25px;
    overflow: hidden;
    margin-right: 30px;
    height: 477px;
}
.center_img img {
  width: 100%;
}
.fr_img {
  float: right;
  width: 343px;
}
.fr_img img:nth-child(1) {
  margin-bottom: 30px;
}
.fl_img img,.fr_img img{
  transition: all 0.2s;
  width: 100%;
  display: block;
}
/* .fl_img img:hover,.fr_img img:hover{
  width: 105%;
} */
@media screen and ( min-width:1080px) and (max-width:1440px) {
  .qyjs_body {
    width: 1000px;
}
  .qyjs {
    padding: 50px 0 60px;
  }
  .qyjs_body>a {
    width: 500px;
    height: 335px;
  }
  .qyjs_body .detail_cont {
    font-size: 14px;
    line-height: 34px;
    width: 466px;
  }
  .service {
    padding-bottom: 0;
}
  .service .title_head {
    margin-bottom: 60px;
}
.fl_img {
  float: left;
  width: 460px;
}
.center_img {
  margin-right: 20px;
  height: auto;
  width: 193px;
}
.center_img img {
  border-radius: 25px;
}
.fr_img {
  float: right;
  width: 271px;
}
.fl_img img, .fr_img img {
  width: 100%;
}
.fr_img img:nth-child(1) {
  margin-bottom: 20px;
}
  }

@media only screen and (max-width: 768px){
  .banner_phone .kw {
    width: 6.5rem;
}
  .qyjs {
      padding: 0px 15px 20px;
  }
  .qyjs_body {
    width: 100%;
}
.title_head {
  margin-bottom: 20px;
}
.title_head span, .contactus_form h2 {
  font-size: 14px;
}
.qyjs_body>a {
  float: none;
  margin-right: 0;
  width: 100%;
  height: auto;
  overflow: hidden;
}
.qyjs_body .detail_cont {
  line-height: 28px !important;
  font-size: 14px;
  line-height: 36px;
  width: 100%;
  float: none;
  padding-top: 0;
}
.service {
  padding-bottom: 0;
  padding-left: 15px;
  padding-right: 15px;
}
.service .title_head {
  margin-bottom: 30px;
}
.fl_img {
  float: none;
  width: 100%;
}
.center_img{
  display: none;
}
.fr_img {
  float: none;
  width: 100%;
}
.fl_img img, .fr_img img {
  width: 100%;
  margin-bottom: 20px;

}

.fr_img img:nth-child(1) {
  margin-bottom: 20px;
}
.fr_img img:nth-child(2) {
  margin-bottom: 0px;
}
}