.text-center
{
    text-align:center;
}

.left
{
    float:left;
}

.right
{
    float:right;
}

.clear
{
    clear:both;
}

a.link-button40
{
    height:40px;
}

a.link-button50
{
    height:50px;
}

a.link-button60
{
    height:60px;
}

a.link-button70
{
    height:70px;
}

a.link-button80
{
    height:80px;
}