body{
  margin-left: 15px;
  background-color: cornsilk;
  overflow: hidden;
}
#h1::after{
  content: "< BACK >";
  background: rgb(129, 126, 126);
  color: beige;
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  position: fixed;
}
#head {
  font-size: 55px;
  background-color: rgb(63, 62, 62);
  color: white;
  height: 70px;
  font-family:'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
  height: fit-content;
}
#btn {
  font-size: 32px;
  color: black;
  background-color: aquamarine;
  border-radius: 50px;
  height: 70px;
  width: 300px;
  font-weight: 500;
  border: 0px;
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
#btn:hover {
  color: red;
  border: 5px;
  border-color: blue;
}
video {
  text-align: center;
}
a{
  text-decoration: none;
}
h2{
  font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}