.sidebar {
color: yellow;
}


A.sidebar:link, A.sidebar:visited {
color: white;
text-decoration: none;
}

A.sidebar:link:hover {
color: black;
background: yellow;
text-decoration: none;
padding: 1px;
}

A.sidebar:link:active {
color: red;
text-decoration: none;
background: yellow;
padding: 1px;
}

body {
margin-top: 10px;
margin-left: 10 px;
margin-right: 20px;
}