.content{background-color: #fff;width:100%;}
.content .part{width:1200px;margin:0 auto;}
.content .part h2{color:#333;font-size:30px;font-weight: bold; padding:96px 0 39px 0; overflow: hidden;}
.case-box{width:1200px; margin:0 auto; overflow: hidden;}
.case-box .case-left{
  width:640px;
  height:360px;
}
.case-box .case-left img{
  width:100%;
  height:100%;
}
.case-right{
  width:532px;
}
.case-right h5{
font-size: 18px;
font-weight: 400;
color: #7968FB;
}
.case-right .mark{
  margin:20px 0 29px 0;
}
.case-right .mark span{
display: inline-block;
width: 120px;
height: 40px;
line-height: 40px;
background: #F1F0FC;
border-radius: 20px;
font-size: 16px;
font-weight: 400;
color: #7968FB;
}
.case-right .info p{
font-size: 14px;
color: #666666;
line-height: 24px;
}
.case-right .info p strong{
  font-weight: bold;
}
.content.case1{
  background: #FFFFFF;
  padding-bottom:60px;
}
.content.case2,.content.case4{
  background: #F7F7F7;
  padding:60px 0;
}
.content.case3{
  background: #FFFFFF;
  padding:60px 0;
}