.intro-top{
  margin-top: 60px;
}
.intro-top{
  box-shadow: 3px 7px 15px #ede2e0;
  border-radius: 7px;
  padding-bottom: 70px;
}
.intro-top p{
  text-indent: 2em;
  line-height: 26px;
  font-size: 16px;
  margin-top: 20px;
}
.intro-pro{
  margin-top: 60px;
}
.intro-pro-block{
  display: flex;
  margin-top: 60px;
  margin-bottom: 60px;
}
.intro-item{
  flex: 1;
  box-shadow: 3px 7px 15px #ede2e0;
  padding: 20px 35px;
  margin-left: 35px;
}
.item-cont{
  background-image: url(../images/bg_line.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  padding: 20px 35px;
  margin-top: 30px;
  min-height: 300px;
}
.item-cont p{
  margin-top: 20px;
}
.intro-item:nth-child(1){
  margin-left: 0px;
} 
.product{
  margin-top: 60px;
  margin-bottom: 60px;
}
.product-tip{
  font-size: 14px;
  margin-top: 15px;
  margin-bottom: 30px;
}
.product-item{
  flex: 1;
}
.product-item{
  border: 1px solid #dbdbdb;
  margin-left: 35px;
  max-width: 500px;
  margin:auto;
  padding-bottom: 10px;
  min-height: 680px;
}
.product-item:nth-child(1){
  margin-left: 0px;
} 
.point{
  background-color: #3e5cd8;
  color: #fff;
  font-size: 15px;
  padding: 6px 10px;
  display: inline-block;
}
.lilv{
  color: #3e5cd8;
  font-size: 48px;
  margin-top: 30px;
}
.lilv-tit{
  font-size: 14px;
  margin-top: 10px;
  padding-bottom: 20px;
  border-bottom: 1px solid #dbdbdb;
}
.product-item-top{
  padding-left: 50px;
  padding-right: 50px;
  border-bottom: 1px solid #dbdbdb;
}
.date{
  font-size: 16px;
  color: #3e5cd8;
  margin-top: 20px;
}
.pro-btn{
  width: 265px;
  height: 50px;
  line-height: 50px;
  color: #fff;
  background-color: #3e5cd8;
  font-size: 16px;
  text-align: center;
  margin-bottom: 30px;
}
.lilv-tit2{
  border-bottom: none;
}
.product-item-bot{
  padding: 30px 40px;
}
.product-item-bot img{
  margin-top: 20px;
  margin-bottom: 30px;
}
.product-block{
  display: flex;
  margin-top: 40px;
  margin-bottom: 60px;
}