body {
    background-color: black;
    color: silver;
    font-size: 125%;  
    line-height: 1.5;  
    margin: 0 auto;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: red;
}

h1, h2, h3, h4, h5, h6 {
    color: yellow;
}

#content {
    margin-left: 160px;
    padding: 0px 10px;
}

.sidenav {
    height: 75%;
    width: 160px;
}

.sidenav a {
    padding: 6px 8px 6px 16px;
    display: block;
}

.badge{
    display: inline;
    text-decoration: none;
}