.joint-module {
  
}

.joint-content {
  width: 1200px;
  margin: 0 auto;
}

.joint-title {
  font-size: 24px;
  color: #333333;
  font-weight: bold;
  text-align: center;
  line-height: 26px;
}

.title-desc {
  color: #888;
  font-size: 16px;
  line-height: 18px;
  text-align: center;
  margin-top: 15px;
}

.ptop48{
  padding-top: 40px;
}
.blue-bg{
  background-color: #3e94f9;
}
.gray-bg{
  background-color: #fafafa;
}
.custom-box {
  display: flex;
  margin: 48px 0;
}
.custom-left{
  width: 120px;
  border-radius: 6px;
  overflow: hidden;
}
.custom-left .li{
  width: 106px;
  height: 106px;
  background-color: #e8f0ff;
  border-bottom:1px solid #d2e1ff;
  cursor: pointer;
}
.custom-left .li:last-child{
  border-bottom:none;
}
.custom-left .li p{
  font-size: 16px;
  text-align: center;
  line-height: 22px;
  color: #6e86b2;
  width: 32px;
  margin-left: 37px;
  padding-top: 18px;
}
.custom-left .active{
  width: 116px;
  background: url("../img/giftsCustom/activeBg.png");
  border: none;
}
.custom-left .active p{
  color: #fff;
}

.custom-right{
  width: calc(100% - 120px);
  height: 530px;
  background-color: #999494;
}
.custom-right .hd{
  display: none;
}
.custom-right .li-content{
  width: 100%;
  height: 100%;
}
.custom-right .li-content img{
  width: 100%;
  height: 100%;
}

.case-box {
  display: flex;
  margin: 48px 0;
}
.case-left{
  width: 510px;
  overflow: hidden;
}
.case-left .li{
  width: 230px;
  height: 92px;
  background-color: #e8f0ff;
  cursor: pointer;
  margin-right: 10px;
  margin-bottom: 10px;
  float: left;
}
.case-left .li:last-child{
  margin-bottom: 0;
}
.case-left .li:nth-last-child(2){
  margin-bottom: 0;
}
.case-left .active{
  background-color: #3e94f9;
  border: none;
}
.case-left .li p{
  font-size: 0;
  margin: 30px 0;
  background: url("../img/giftsCustom/caseText.png") no-repeat;
}
.case-left .li .p1{
  background-position: 0 -32px;
}
.case-left .li .p3{
  background-position: 0 -132px;
}
.case-left .li .p5{
  background-position: 0 -234px;
}
.case-left .li .p7{
  background-position: 0 -336px;
}
.case-left .li .p9{
  background-position: 0 -438px;
}
.case-left .li .p2{
  background-position: 0 -540px;
}
.case-left .li .p4{
  background-position: 0 -642px;
}
.case-left .li .p6{
  background-position: 0 -744px;
}
.case-left .li .p8{
  background-position: 0 -846px;
}
.case-left .li .p10{
  background-position: 0 -948px;
}

.case-left .active .p1{
  background-position: -240px -32px;
}
.case-left .active .p3{
  background-position: -240px -132px;
}
.case-left .active .p5{
  background-position: -240px -234px;
}
.case-left .active .p7{
  background-position: -240px -336px;
}
.case-left .active .p9{
  background-position: -240px -438px;
}
.case-left .active .p2{
  background-position: -240px -540px;
}
.case-left .active .p4{
  background-position: -240px -642px;
}
.case-left .active .p6{
  background-position: -240px -744px;
}
.case-left .active .p8{
  background-position: -240px -846px;
}
.case-left .active .p10{
  background-position: -240px -948px;
}

.case-right{
  width: calc(100% - 510px);
  height: 500px;
  background-color: #999494;
}
.case-right .hd{
  display: none;
}
.case-right .li-content{
  width: 100%;
  height: 100%;
}
.case-right .li-content img{
  width: 100%;
  height: 100%;
}