.contact .main {
  width: 1200px;
  margin: 0 auto;
  display: block;
  padding: 10px;
  background-color: #fff;
}
.contact .contact-map {
  width: 100%;
  height: 500px;
  position: relative;
}
.contact #preview-frame {
  width: 100%;
  height: 500px;
  border: none;
}
.contact .contact-info {
  margin: 40px 20px;
}
.contact .line {
  height: 40px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  border-bottom: 1px solid #ccc;
}
.contact .line img {
  width: 16px;
  height: 16px;
  margin-right: 10px;
}