h1 {
  font-size: 25px;
  font-weight: bold;
}

#company {
  padding-right: 30px;
  border-right: 1px solid #333;
  margin-right: 36px;
}

#mainArea {
  margin-bottom: 240px;
  margin-top: 120px;
}
#mainArea #mainImg::before {
  display: none;
}
#mainArea iframe {
  max-width: 100%;
}
#mainArea #infoArea {
  align-items: start;
}

@media screen and (max-width: 768px) {
  #mainArea {
    margin-bottom: 100px;
    margin-top: 30px;
  }
  #mainImg {
    margin-bottom: 30px;
    max-height: -moz-fit-content;
    max-height: fit-content;
  }
  h1 {
    font-size: 20px;
  }
  #infoArea {
    display: block;
  }
  #infoArea #company {
    border-right: none;
    margin-bottom: 30px;
  }
}
@media screen and (max-width: 768px) and (max-width: 420px) {
  #infoArea h1, #infoArea h2 {
    font-size: 16px;
  }
  #infoArea p {
    font-size: 13px;
  }
}