.ifcation{
  width: 100%;
  /*height: 10rem;*/
  padding-bottom: 1.55rem;
}
.ifcation .if_fristul .if_fristli{
  position: relative;
}
.ifcation .if_fristul .if_fristli .introduce{
  position: absolute;;
  right: 0.53333333rem;
  top: 0;
  font-size: 0.26rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.37333333rem;
  padding-left: 0.38rem;
  background: url(../img/renben-img1.png) left center/0.26rem no-repeat;
  /*height: 1.37333333rem;*/
}
.ifcation .if_fristul .if_fristli .if_firstdiv {
  /*height: 1.37333333rem;*/
  line-height: 1.37333333rem;
  background: #5c5c5c;
  /*border-bottom: 1px solid #fff;*/
}
.ifcation .if_fristul .if_fristli .if_firstdiv .img {
  width: 0.4rem;
  height: 0.4rem;
  margin-top: -0.25rem;
  margin-left: 0.53333333rem;
  vertical-align: middle;
  display: inline-block;
  background: url(../img/jia.png) center/cover no-repeat;
}
.ifcation .if_fristul.on .if_fristli .if_firstdiv .img{
  background: url(../img/jian.png) center no-repeat;
}
.ifcation .if_fristul .if_fristli .if_firstdiv span {
  font-size: 0.50666667rem;
  font-family: PingFangSC-Regular;
  font-weight: 400;
  color: #ffffff;
  padding-left: 0.30666667rem;
}

.ifcation .if_fristul .if_fristli .if_lastul .if_lastli{
    /*height: 1.37333333rem;*/
}
.ifcation .if_fristul .if_fristli .if_lastul .if_lastli .if_lastdiv {
  /*height: 1.37333333rem;*/
  line-height: 1.37333333rem;
  background: #686868;
  position: relative;
  /*border-bottom: 1px solid #fff;*/
}
.ifcation .if_fristul .if_fristli .if_lastul .if_lastli .if_lastdiv span {
  font-size: 0.44rem;
  font-family: PingFangSC-Regular;
  font-weight: 400;
  color: #ffffff;
  padding-left: 1.37333333rem;
}
.ifcation .if_fristul .if_fristli .if_lastul .if_lastli .if_thereul {
 
  background: #7e7e7e;
  line-height: 0.8rem;
}
.ifcation .if_fristul .if_fristli .if_lastul .if_lastli .if_thereul .if_thereli:first-child{
   padding-top: 0.26666667rem ;
}
.ifcation .if_fristul .if_fristli .if_lastul .if_lastli .if_thereul .if_thereli:last-child{
   padding-bottom: 0.26666667rem ;
}
.ifcation .if_fristul .if_fristli .if_lastul .if_lastli .if_thereul .if_thereli {
  /*height: 0.8rem;*/
  line-height: 0.8rem;
  padding-left: 1.84rem;
  font-size: 0.37333333rem;
  font-family: PingFangSC-Regular;
  font-weight: 400;
  color: #ffffff;
}
.ifcation .if_fristul .if_fristli .if_lastul .if_lastli .if_thereul .if_thereli span {
  display: block;
  word-break: break-all;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp:1;
  overflow: hidden;
  padding-right: 1rem;
}

.ifcation .if_fristul .if_fristli .if_lastul {
  display: none;
}
.ifcation .if_fristul .if_fristli .if_lastul.ulon {
  display: block;
}
.ifcation .if_fristul .if_fristli .if_lastul .if_lastli .if_thereul {
  display: none;
}
.ifcation .if_fristul .if_fristli .if_lastul .if_lastli .if_thereul.ullaston {
  display: block;
}