.about_us {
  margin-bottom: 40px;
}
.about_us h4 {
  font-size: 24px;
  font-weight: 400;
  text-align: center;
  margin: 0 0 25px 0;
  text-transform: uppercase;
}
.about_us p {
  font-size: 14px;
  line-height: 24px;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}