body {
  background-color: #607d8b;
}

.container {
  background-color: #e0f2f1;
  padding: 10px;
  border-radius: 15px;
  box-shadow: 10px 10px 20px 0px rgba(0, 0, 0, 0.75);
}

h1,
h2 {
  text-align: center;
}

h1 {
  color: rgba(100, 50, 255, 0.8);
  font-family: "Pacifico", cursive;
  color: #212121;
}

video {
  display: block;
  margin: auto;
}

.rainbow {
  /* Font options */
  font-family: "Pacifico";
  text-shadow: 2px 2px 4px #000000;
  font-size: 250px;

  /* Chrome, Safari, Opera */
  -webkit-animation: rainbow 5s infinite;

  /* Internet Explorer */
  -ms-animation: rainbow 5s infinite;

  /* Standar Syntax */
  animation: rainbow 5s infinite;
}

/* Chrome, Safari, Opera */
@-webkit-keyframes rainbow {
  0% {
    color: orange;
  }
  10% {
    color: purple;
  }
  20% {
    color: red;
  }
  30% {
    color: CadetBlue;
  }
  40% {
    color: yellow;
  }
  50% {
    color: coral;
  }
  60% {
    color: green;
  }
  70% {
    color: cyan;
  }
  80% {
    color: DeepPink;
  }
  90% {
    color: DodgerBlue;
  }
  100% {
    color: orange;
  }
}

/* Internet Explorer */
@-ms-keyframes rainbow {
  0% {
    color: orange;
  }
  10% {
    color: purple;
  }
  20% {
    color: red;
  }
  30% {
    color: CadetBlue;
  }
  40% {
    color: yellow;
  }
  50% {
    color: coral;
  }
  60% {
    color: green;
  }
  70% {
    color: cyan;
  }
  80% {
    color: DeepPink;
  }
  90% {
    color: DodgerBlue;
  }
  100% {
    color: orange;
  }
}

/* Standar Syntax */
@keyframes rainbow {
  0% {
    color: orange;
  }
  10% {
    color: purple;
  }
  20% {
    color: red;
  }
  30% {
    color: CadetBlue;
  }
  40% {
    color: yellow;
  }
  50% {
    color: coral;
  }
  60% {
    color: green;
  }
  70% {
    color: cyan;
  }
  80% {
    color: DeepPink;
  }
  90% {
    color: DodgerBlue;
  }
  100% {
    color: orange;
  }
}