.table_ p:not(:last-child) {
  border-bottom: 1px dotted #666;
  margin-bottom: .5em;
  padding-bottom: .5em;
}

.table_ p span{
  font-size: .8em;
}

@media screen and (min-width: 768px){
  .sp_{
    display: none;
  }
  .table_ p span{
    font-size: 1em;
  }
}