.upper-right-corner
{
    border-top: solid black 1px;
    border-right: solid black 1px;
    margins: 0px, 0px, 0px, 0px;
}
.lower-right-corner
{
    border-bottom: solid black 1px;
    border-right: solid black 1px;
    margin: 0px, 0px, 0px, 0px;
    padding: 0px 0px 0px 0px;
}
.upper-left-corner
{
    border-top: solid black 1px;
    border-left: solid black 1px;
}
.lower-left-corner
{
    border-bottom: solid black 1px;
    border-left: solid black 1px;
    margin: 0;
}
.left-border
{
    border-left: solid black 1px;
    margin: 0;
}
.right-border
{
    border-right: solid black 1px;
    margin: 0;
}