.containment {
position: relative;
  overflow: hidden;
  width: 100%;
  padding-top: 56.25%;
}

#youtube {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 99%;
  height: 100%;
  border: solid #011f4b;
}

h1, h3{
  border: solid #011f4b;
  border-radius: 30px;
  padding: 10px;
  background-color: #005b96;
  color: white
}

#anchor_tag {
  text-decoration: none;
  color: black;
  border: dotted #011f4b;
  background-color: #b3cde0;
  padding: 5px;
}

#button {
  color: #011f4b;
  font-weight: bold;
  background-color: #b3cde0;
  padding: 5px;
  margin: 25px 0px 10px;
}

#audio {
  display: flex;
  flex-direction: column;
  align-items: center ; 
  background-color: #005b96;
  border: solid #011f4b;
  border-radius: 100px;
  color: white;
  margin: 30px 0px 30px;
  padding: 30px;
}

#audio audio {
  border: solid #03396c;
  border-radius: 100px;
  margin-top: 10px;
}

#audio p {
  margin: 2px
}

span {
  color: red;
  font-weight: bolder;
}