body {
  float: none;
  background-color: white;
  color: black;
  font-family: Verdana;
  max-width: 750px;
  margin: auto;
}

a {
  position: relative;
  margin: auto;
  display: block;
  border: 2px solid;
  border-color: black;
  padding: 6px 12px;
  text-align: center;
  text-decoration: none;
  max-width: 150px;
}

a:link {
  color: black;
}

a:visited {
  color: darkgrey;
}

a:hover {
  color: grey;
}

a:active {
  color: black;
}

p, h2 {
  margin: auto;
  padding: 10px;
  max-width: 575px;
}

h2 {
  text-align: center;
}

img {
  position: relative;
  padding: 5px;
}

#left {
  float: left;
}

#right {
  float: right;
}

#center {
  position: relative;
  margin: auto;
  display: block;
}
  
#rotate {
  position: relative;
  margin: auto;
  display: block;
  animation-name: rotation;
  animation-duration: 4s;
  animation-iteration-count: infinite;
  animation-timing-function: linear; 
}

@keyframes rotation {
  from {
    transform: rotate(360deg);
  }
  to {
    transform: rotate(0deg);
  }
}