html
{
    height: 100%;
    overflow: hidden;
}
body
{
    height: 100%;
    overflow: hidden;
    background-color: #28292a;
    margin: 0px;
    padding: 0px;
}
form
{
    height: 100%;
}
#content
{
    height: 100%;
}
#altContent
{
    height: 100%;
}