.head_ttl {
  font-size: 12px;
  margin-top: 2px;
  color: #333333;
  float: left;
  width: 616px;
  overflow-x: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
#lead-office h1 {
  font-size: 24px;
  color: #333;
  font-weight: bold;
  text-align: left;
  height: 120px;
  padding-left: 15px;
  line-height: 30px;
  display: table-cell;
  vertical-align: middle;
  text-shadow: rgba(255, 255, 255, 0.9) 2px 2px 2px;
}
.area-intro-ttl{
  font-size: 20px;
  font-weight: bold;
  padding: 16px 0 8px;
}

@media (max-width: 640px){
  #lead-office h1 {
    font-size: 20px;
    padding: 0 30px;
  }
  .area-intro-ttl{
    font-size: 17px;
  }
  .area-left-main-top{
    padding: 0px 25px 8px;
  }
}