.v_1200{
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}
.middle-banner {
  position: relative;
  overflow: hidden;
  background: url(/images/sunny/home_img_banner.png) no-repeat;
  background-position: center;
  height: 390px;
  width: 100%;
  margin-top: 147px;
}
.flex{
  display: flex;
}
.title{
  font-size: 30px;
  color: #333333;
  text-align: center;
}
.clearfix::after{
  content: '';
  display: block;
  clear: both;
}

/* 平台介绍 */
.sunny_letter{
  margin: 56px 0 88px;
}
.sunny_int{
  flex: 1;
  padding-left: 57px;
}
.sunny_int h1{
  font-size: 30px;
  color: #333333;
  font-weight: normal;
}
.sunny_int h1 span{
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg,rgba(93,194,255,1) 0%,rgba(93,237,171,1) 100%);
  margin: 38px 0;
}
.int_text{
  font-size: 16px;
  color: #323943;
  line-height: 36px;
  margin-bottom: 40px;
}
.int_list{
  font-size: 16px;
  color: #666666;
  margin-top: 20px;
  display: flex;
  align-items: center;
}
.int_list span{
  display: inline-block;
  width: 10px;
  height: 10px;
  background: linear-gradient(0deg,rgba(93,194,255,1) 0%,rgba(93,237,171,1) 100%);
  border-radius: 50%;
  margin-right: 20px;
}
.int_img{
  width: 600px;
}
.int_img img{
  width: 514px;
  height: 463px;
  margin-left: 16px;
}

/* 服务优势 */
.sunny_adv .title{
  margin-bottom: 59px;
}
.adv_list ul li{
  margin: 0 15px 40px 15px;
  width: 570px;
  height: 270px;
  background: rgba(255,255,255,1);
  box-shadow: 0px 5px 20px 0px rgba(144,175,185,0.3);
  opacity: 0.97;
  border-radius: 10px;
  float: left;
  display: flex;
}
.adv_list ul li img{
  width: 54px;
  height: 57px;
  margin: 0 32px 0 41px;
  padding-top: 51px;
}
.adv_list ul li .li_box{
  flex: 1;
  padding: 51px 50px 0 0;
}
.adv_list ul li .li_title{
  font-size: 20px;
  color: #666666;
  font-weight: bold;
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
}
.adv_list ul li .li_title span{
  position: absolute;
  left: 0;
  bottom: 0;
  display: block;
  width: 100%;
  height: 12px;
  background: rgba(93,195,253,1);
  opacity: 0.1;
}
.adv_list ul li .li_text{
  font-size: 16px;
  color: #666;
  line-height: 30px;
}
.adv_bottom{
  margin: 0 auto;
  width: 1190px;
  height: 310px;
  background: rgba(255,255,255,1);
  box-shadow: 0px 5px 20px 0px rgba(144,175,185,0.3);
  border-radius: 10px;
  display: flex;
  margin-bottom: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.left_title{
  font-size: 30px;
  color: #333333;
}
.left_text{
  font-size: 16px;
  color: #666666;
  line-height: 46px;
  width: 448px;
  margin-top: 42px;
}
.right_img{
  margin-left: 101px;
}
.right_img img{
  width: 460px;
  height: 194px;
}

/* 平台领域 */
.sunny_filed {
  position: relative;
  overflow: hidden;
  background: url(/images/sunny/home_img_bg.png) no-repeat;
  background-position: center;
  height: 657px;
  width: 100%;
}
.filed_left{
  padding: 116px 0 0 50px;
  
}
.filed_left-title{
  font-size: 36px;
  color: #333333;
}
.filed_left-title span{
  font-size: 16px;
  display: block;
  margin: 29px 0 42px;
}
.filed_left img{
  width: 436px;
  height: 303px;
}
.filed_right{
  padding: 82px 0 0 119px;
}
.filed_right img{
  width: 567px;
  height: 527px;
}

/* 企业认证 */
.sunny_company .title{
  margin: 50px 0 32px;
}
.company_img img{
  width: 1124px;
  height: 218px;
  margin: 0 auto;
  display: block;
}
.sunny_code{
  padding-bottom: 100px;
}
.sunny_code .title {
  margin-top: 38px;
}
.sunny_code .title span{
  display: block;
  font-size: 24px;
  color: #999999;
  margin: 30px 0 58px;
}
.code_ul li{
  width: 285px;
  height: 391px;
  background: rgba(255,255,255,1);
  box-shadow: 0px 5px 10px 0px rgba(144,175,185,0.3);
  border-radius: 20px;
  float: left;
  margin-left: 20px;
}
.code_ul li:first-child{
  margin-left: 0;
}
.code_ul li .pro_img{
  width: 285px;
  height: 252px;
}
.code_ul li .li_box{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  margin-top: 18px;
}
.li_box .li_box_left h1{
  font-size: 16px;
  color: #333333;
  font-weight: normal;
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}
.li_box .li_box_left h1 span{
  width: 4px;
  height: 16px;
  background: linear-gradient(0deg,rgba(93,194,255,1) 0%,rgba(93,237,171,1) 100%);
  border-radius: 2px;
  display: inline-block;
  margin-right: 10px;
}
.li_box .li_box_left p{
  font-size: 12px;
  color: #999999;
  line-height: 22px;
}