body {
  background-color: #000;
  font-family: courier;
}
.goback {
  background-color: mistyrose;
  display: inline-block;
  position: relative;
  left: 2rem;
  color: #000;
  height: 1.5rem;
  width: 5rem;
  border: 2px solid rgba(188, 114, 163, 0.63);
  text-align: center;
}
.main {
  width: 70%;
  margin: auto;
  font-size: 1rem;
  background-color: mistyrose;
  color: black;
  border: 2px solid rgba(188, 114, 163, 0.63);
}
img {
  position: absolute;
  display: inline-block;
  left: 1%;
  top: 1%;
}
h2 {
  text-shadow: -2px 2px 2px palevioletred;
  text-align: center;
}
th {
  text-align: center;
}
a:link {
  color: purple;
}
a:visited {
  color: mediumvioletred;
}
a:hover {
  color: palevioletred;
}