body {
    height: 768px;
    width: 1024px; 
    margin-left: auto; 
    margin-right: auto; 
    color: #fff; 
    background-color: #000;
}

a {
    text-decoration: none;
    color: magenta;
}

content {
    width: 100%;
    text-align: center; 
}

footer {
    display:block;
    width: 100%;
}

p.center{
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

li {
    list-style-type: none
}

hr {
    border: 10px solid green;
    border-radius: 5px;
}

div #sidebar {
    width: 20%;
}
#clear {
    clear: both;
}

nav {
    margin-left: auto; 
    margin-right: auto; 
    text-align: center;
}
ul.styletextalignleft{
    text-align: left;
}

li.liststyletypedisc {
    list-style-type: disc;
}
span.font-weight\:bold\;font-style\:italic\;{
    font-weight: bold; 
    font-style: italic;
}
img.margin-left\:auto\;margin-right\:auto\;width\:150px\;{
    margin-left:auto;
    margin-right:auto;
    width:150px;
}

img.margin-left\:auto\;margin-right\:auto\;width\:600px\; {
    margin-left:auto;
    margin-right:auto;
    width:600px;
}
dl.text-align\:left\;{
    text-align: left;
}
iframe.border-style\:none\;{
    border: none;
}