html {
    font-size: 15px;
    font-family: "saira";
    background-color: #f5e5ba;
}

h3{ 
    font-size: 40px;
    text-align: center;
    margin: 0;
    padding: 20px 0;
    color: #00539f;
    text-shadow: 3px 3px 1px #f5e5ba;
}
p
 {
    font-size: 16px;
    line-height: 1.25;
    letter-spacing: .5px;

}
li{
    font-size: 15px;
    font-style: italic;
}
body{
    width: 600px;
    margin: 0 auto;
    background-color: #99e8c2;
    padding: 0 20px 20px 20px; 
    border: 5px dashed gray;
}
img{
    display: block;
    margin: 0 auto;
    max-width: 100%;
    
}
.done {
  color: darkseagreen;
  text-decoration: line-through solid black 2px;
}