html {
    text-align: center;
    font-family: sans-serif;
}

body {
    width: 100%;
    margin: 0 auto 0 auto;
    text-align: left;
    padding: 5px;
}

header {
    width: 100%;
    text-align: center;
    color: crimson;
    display: table;
    background-color: antiquewhite;
}

nav {
    float: left;
    top: 0;
    max-width: 250px;
    display: table;
}

article {
    margin-left: 260px;
    margin-right: 260px;
    top:0;
    width: auto;
    display: table;
    border:solid;
    border-color: crimson;
    padding : 10px;
}
aside {
    float: right;
    top: 0;
    width: 250px;
    display: table;
}
p {
    color: black;
}

li {color: black; line-height: 150%}

a {
    color: crimson;
}

.diva {
    position: relative;
    width: 100%;
}

h1 {
    text-align: center;
}