body {background-color: yellow;
}

h1 {color:red}
h2 {color:blue}
h3 {color:green}
h4 {color:purple}
h5 {color:grey}

nav {
    text-align: center;
    font-size: 30px;
    color: black;
    padding 5px
}
aside {
   align: left;
   padding: 15px;
   margin: 10px 0px 10px 50px;
   width: 300px;
   float: left;
}