.content {
  max-width: 100%;
  height: 400px;
  border-radius: 3px 3px 0 0;
  padding: 10px;
  margin: 10px 10px 0 10px;
  background: #f5f5f5;
}

.wrapper_main_content {
  width: 100%;
}
.wrapper_video {
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}
#video {
  width: 500px;
  height: 315px;
}
@media (max-width: 868px) {
  #video {
    width: 90%;
    height: 150px;
  }
}