.promotion-lightBox .el-dialog__header {
  padding: 0px!important;
  }
  .promotion-lightBox .el-dialog__body {
  padding: 0px!important;
  }
  .promotion-lightBox .el-dialog__headerbtn .el-dialog__close {
    color: #fff;
  }
  .promotion-lightBox .el-dialog__headerbtn{
    font-size: 30px;
    top: -3px!important;
    right: -40px!important;
  }
.promotion-content{
  display: block;
  cursor: pointer;
}
.promotion-content img{
  width: 100%;
}
.promotion-lightBox.el-dialog {
  max-width: 850px;
  width: 90%;
  top: 50%;
  transform: translateY(-50%); 
}
@media (max-width: 768px) {
  .promotion-lightBox .el-dialog__headerbtn{
    right: 0px!important;
  }
  #promotionLightBox .el-dialog__wrapper{
    z-index: 10000 !important;
  }
}