h1{text-align: center;}

body{text-align: center;}

#wrapper{
  margin: 0 auto;
}

#canvas{
  position: relative;
  width: 81vmin;
  height: 81vmin;
  background-color: #545861;
  margin: 0 auto;
}

#col2{
  left: 27vmin;
  position: absolute;
  background-color: #964335;
  width: 27vmin;
  height: 81vmin;
}

#col3{
  left:54vmin;
  position:absolute;
  background-color: #D08C5D;
  width: 27vmin;
  height: 81vmin;
}

a{
  text-decoration: none;
}

.b{text-align: right;
padding: 5px;
}