h1 {
 	text-align: center;
}

h2 {
 	text-align: center; 
}

h3 {
 	text-align: center; 
}

.list {
  margin-left:45%;
  width:200px;
  height:200px;
  text-align: center;
}

ul {
 	text-align:center; 
}

ol {
 	text-align:center; 
}

img {
  position: sticky;
  margin-left:auto;
  margin-right:auto;
  display: block;
  width: 25%;
}

p {
 	text-align:center; 
}

figcaption {
 	text-align: center; 
}