.model-introduction {
  margin: 44px auto 0;
}

.model-introduction img {
  min-height: 237px;
}

.model-introduction h2 {
  margin: 0 0 16px;
}

.model-introduction h3 {
  padding-bottom: 8px;
  border-bottom: solid 1px #CCC;
}

.model-introduction p {
  line-height: 1.8;
}

.model-introduction .title {
  margin: 20px 0 8px;
}

.model-introduction .photo {
  margin: 20px 0;
}

.model-introduction .spec__data {
  table-layout: fixed;
  width: 100%;
  font-size: 14px;
  line-height: 1.5;
  margin-top: 8px;
  border-top: solid 1px #EEE;
}

.model-introduction .spec__data th {
  background-color: #F8F8F8;
  font-weight: 400;
}

.model-introduction .spec__data th,
.model-introduction .spec__data td {
  text-align: left;
  padding: 10px;
  border-bottom: solid 1px #EEE;
}

@media screen and (min-width: 640px) {
  .model-introduction {
    width: 1020px;
  }

  .model-introduction h3 {
    margin: 0 0 20px;
  }

  .model-introduction .subheading {
    margin-bottom: 12px;
    font-size: 15px;
  }

  .model-introduction p {
    font-size: 15px;
  }

  .model-introduction p:not(:first-child) {
    margin-bottom: 40px;
  }

  .model-introduction .photo {
    width: 40%;
  }

  .model-introduction .spec__data {
    margin: 12px 0 40px;
  }
}

@media screen and (max-width: 640px) {
  .model-introduction h3 {
    margin: 0 0 12px;
  }

  .model-introduction h3:not(:first-child) {
    margin-top: 32px;
  }

  .model-introduction h3:not(:first-child) {
    margin-top: 24px;
  }

  .model-introduction .subheading {
    margin-bottom: 8px;
  }

  .model-introduction p {
    font-size: 14px;
  }

  .model-introduction p:not(:first-child) {
    margin-bottom: 20px;
  }

  .model-introduction .spec__data {
    margin: 12px 0;
  }
}