about.css

#page-headder.about-heder {
  background-image: url("About/banner.png");
}
#about-head {
  display: flex;
  align-items: center;
}
#about-head img {
  width: 50%;
  height: auto;
}
#about-head div {
  padding-left: 40px;
}
#about-app {
  text-align: center;
}
#about-app .video {
  width: 70%;
  height: 100%;
  margin: 30px auto 0 auto;
}
#about-app .video video {
  width: 100%;
  height: 100%;
  border-radius: 20px;
}
@media (max-width: 477px) {
  #about-head {
    display: flex;
    flex-direction: column;
  }
  #about-head img {
    width: 100%;
    margin-bottom: 20px;
  }
  #about-head div {
    padding-left: 0;
  }
  #about-app .video {
    width: 100%;
  }
}