body {
  /* 改动 */
     font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;
  color: #545b66;
  background-color: #fff;
}
/* 头部联系电话 */
.head_tel_ {
  margin-top: 20px;
  /* 改动 */
  color: #9b9898;
}
.head_teltitle {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 10px;
}
/* 导航 */
.nav .nav_list .li_a > a {
  font-weight: bold;
  /* 改动 */
  color: #333;
}
/* 鼠标移入变颜色 */
.nav .nav_list .li_a:hover > a {
  /* 改动  */
  
}
/* 导航下划线 */
.nav .nav_list .li_a:before {
  /* 改动 */
  background-color:#3fb7ff;
}
/* 导航mask鼠标移入颜色 */
.nav_a_s a:hover {
  /* 改动 */
    background-color: #3fb7ff;
  color:#fff;
}
/* 头部背景 */
/* logo */
.head_box {
  /* 改动 */
   background-color: #ffffff;
}
/* 导航 */
.nav_box_sss {
  /* 改动 */
   background-color: #fff;
}
/*banner 轮播图*/
.banner .banner_list_s li {
  height: 560px;
  min-width:1400px !important;
}
/* 关于我们 */
/* 标题 */
.ind_abt_box_ssss {
  padding-bottom: 30px;
  padding-top: 60px;
  margin-top: 60px;
}
.ind_abt_box_sssss{
	padding-bottom: 30px;
}
.guanyu_neirong {
   display: flex;
  width: 100%;
  height: 370px;
  box-sizing: border-box;
  flex-wrap:wrap;
}
/* 图片 */
.guanyu_neirong_img {
  width: 40%;
  height: 310px;
}
.guanyu_neirong_img img {
  position: relative;
  border-radius: 10px;
  height: 320px;
}
/* 文字 */
.guanyu_neirong_txt {
  width: 60%;
  height: 310px;
  box-sizing: border-box;
  padding: 8px 0px 8px 40px;
}
.neirong_txt_s {
  font-size: 25px;
  font-weight: bold;
  color: #3fb7ff;
  margin-bottom: 30px;
  font-family: 'Courier New';
}
.neirong_txt_x{
  color: #878f9f;
  font-size: 18px;
}
/* 按钮 */
.neirong_txt_anniu {
  display: block;
  width: 100px;
  text-align: center;
  line-height: 40px;
  font-size: 16px;
  font-weight: bold;
  /* 改动 */
  color: #fff;
  box-sizing: border-box;
  /* 改动 */
  background-color: #3fb7ff;
  border-radius: 8px;
  margin-top: 30px;
  text-align: center;
}

.neirong_txt_annius {
  width: 240px;
  margin: 0 auto;
}
.neirong_txt_anniu:hover{
  color: #466cf5;
}

/* 开发者说 */
.news_box {
  background-color: #f4f8ff;
  margin-bottom: 60px;
  margin-top: 50px;
}

.chanpin_zhongxin {
  font-size: 35px;
  font-weight: bold;
  text-align: center;
}

.qiye_news {
  width: 48%;
  height: 100%;
  box-sizing: border-box;
  margin-bottom: 30px;
  overflow: hidden;
}

.qiye_news_you {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
}

.qiye_news_you_z {
  width: 80%;
}

.qiye_news_you_z1 {
  font-weight: 500;
  font-size: 26px;
  line-height: 140%;
  color: #12141a;
  padding-top: 20px;
  padding-bottom: 16px;
  font-style: normal;
}

.contain-main {
  font-size: 14px;
  line-height: 150%;
  color: #12141a;
  opacity: .6;
     overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;  /* 修改数字可以控制显示的行数 */
  word-break: break-all;  /* 当单词溢出时，将单词断开显示 */
}

.sty:hover {
  transition: all 0.5s;
  transform: translateY(-10px);
  background-color: #fff;
}


/* 合作伙伴 */
/* 合作伙伴背景颜色 */
.inde_box_sss {
  margin-bottom: 25px;
  padding-top: 10px;
  background-color: #fff;
}

.hezuo_biaoti {
  height: 80px;
  padding-top: 0px;
}

.hezuo_zzz {
  background: linear-gradient(to right, #9d9d9d 0%, #9d9d9d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}



/* 合作伙伴旋转 */
.indPartner_list .hezuo_img:hover img {
  perspective: 1000px;
  transform-style: preserve-3d;
  transform: rotateY(360deg);
  transition: transform 1.5s;
}
.div-div{
	padding: 40px 0px 20px 20px;
}