h1 {
  font-size: 3rem;
  color: DeepPink;
}

aside {
  font-size: 1rem;
  width: 30%;
  padding: 0 15px;
  margin-inline-start: 15px;
  float: left;
}

.video-container {
position: relative;
padding-bottom: 56.25%;
padding-top: 30px; height: 0; overflow: hidden;
}

.video-container iframe,
.video-container object,
.video-container embed {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}