h1 {
  font-size: 1.8em;
}

.about-main-title {
  padding-top: 24px;
}
.about-main-bg {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  height: 350px;
  position: relative;
}
.about-content-title {
  padding-top: 78px;
}
.about-content-main {

}
.about-content-video {
  padding: 30px;
}