mangie.css

body{background-color: lightyellow;}
header{background-color: powderblue;}
section > h2{background-color: palegreen;}
aside>h3{margin: 0;}
aside{
    border: thin dashed red;
    color: red;
    background-color: white;
    float: right;
    width: 200px;
    margin: 5px;
    padding: 10px;
}