.about {
  max-width: 1000px;
  margin: 0 auto;
}

.about h2 {
  background-color: #c94c2d;
  text-align: left;
  width: 150px;
  color: white;
  padding: 10px;
  border-top-right-radius: 40px;
}

.about .about_back {
  background-color: #32333b;
}

.about-section {
  width: 960px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .about-section {
    width: 100%;
  }
}