*{
  box-sizing: border-box;
}
body {
  padding: 0;
  margin: 0;
  font-family: arial;
}
#main {
  background: #eee;
  color: #333;
  margin: 2em .5em;
  padding: 2em .5em;
  border-radius: 5px;
}
#img-div {
  background: white;
  padding: 1em .5em;
  text-align: center;
}
#img-div img {
  max-width: 100%;
  margin: auto;
  display: block;
}
#tribute-info {
  max-width: 700px;
  margin: auto;
  line-height: 1.5em;
}