.dl_box{
  margin-top: 15px;
}
.dl_link{
  display: inline-block;
  margin-top: 15px;
  margin-bottom: 15px;
}

dl.dl_dl {
  display: block;
  width: 100%;
  border-bottom: solid 1px #ccc;
  margin-bottom: 10px;
  padding-bottom: 10px;
}

.dl_dl-manual dd,
.dl_dl-check dd{
  margin-left: 20px;
}
.dl_dl-manual dt{
  font-size: 18px;
  font-weight: bold;
}