external.css

body {
  font-family: sans-serif;
  background-color: #FAEBD7;
  overflow-y: scroll;
}

h1 {
  text-align: center;
  color: #000;
}

.p1 {
  margin: 0 auto;
margin-bottom: 30px;
  text-align: center;
  width: 1000px;
  color: #666;
}

.p2{
  margin: 10px;
  margin-top: 40px;
  text-align: left;
  width: 1000px;
  color: #666;
}

.p3{
  margin: 0 auto;
  margin-top: 20px;
  text-align: left;
  width: 1000px;
  color: #666;
}

h2 {
  margin:10px;
  margin-top: 50px;
  text-align: left;
  color: #B8860B;
}

.p4{
  margin: 10px;
  margin-top: 20px;
  text-align: left;
  width: 1000px;
  color: #666;
}

button {
  background-color: #B8860B;
  color: White;
  width: 40%;
  padding: 10px;
  border: 1px solid #B8860B;
  cursor: pointer;
}

.p5{
  margin: 10px;
  margin-top: 20px;
  text-align: left;
  width: 1000px;
  color: #666;
}

.p6{
  margin: 10px;
  margin-top: 20px;
  text-align: left;
  width: 1000px;
  color: #666;
}

.circle {
  width: 20px;
  height: 20px;
  background-color: blue;
  position: absolute;
  animation: moveCircle 1s infinite;
}

@keyframes moveCircle {
  0% {
    left: random(100vw);
    top: random(100vh);
  }

  100% {
    left: random(100vw);
    top: random(100vh);
  }
}