html{
  letter-spacing:1px;
}
#main1{
    font-size: 20px;
    text-align: center;
    margin: 0 auto;
    width: 600px;
    height: 500px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
    background-size: cover;
}

header {
  display: block;
}

h2{
  font-size:125%;
}

p{
  font-size:20px;
  text-align: center;
}  

li::marker {
  list-style: circle;
  font-size: 20px;
}

a.link{
    color: #000000;
    text-decoration: none;
}

a.link:link{
    color: #000000;
    text-decoration: none;
}

a.link:active{
    color: #000000;
    text-decoration: none;
}

divider {
	display: block;
  content: "";
  margin-top: 50px;
}

mark {
  background: #e9edc9;
  color: #283618;
  font-size: 80%;
  padding-left: 0.25em;
  padding-right: 0.25em;
}

.info {
  font-size: 15px;
}

.iframe-container {
  width: 100%;
  text-align: center;
}

.iframe-container iframe {
  margin: 0 auto;
  display: block;
}