.header{
  background-color: #fff;
  -webkit-box-shadow: 0 0.05rem 0.15rem 0.01rem #efefef;
  box-shadow: 0 0.05rem 0.15rem 0.01rem #efefef;
  position: relative;
  padding: 0 0.24rem;
}
.backlog_list_tit{
  background-color: #f5f7fa;
  padding: 0.2rem 0 0.2rem 0.2rem;
  font-size: .28rem;
}
.item{
  padding: 0.24rem 0.32rem;
  border-top: 0.02rem solid #f0f0f0;
  box-shadow: 0 0.05rem 0.15rem 0.01rem #efefef;
  position: relative;
  background-color: #fff;
  font-size: 0.28rem;
}
.center{
  padding: 0 10rpx;
}