Hvorfor er der ikke border mellem mine celler i denne tabel?

.ms-rteTable-5  {
    font-family: Arial;
    color: #ffffff;
    font-size: 11px; 
    border : 1px solid gray;
    border-spacing: 10px;
    padding: 10px;
}
.ms-rteTable-5 tr.ms-rteTableHeaderRow-5    {
    text-align: left;
    vertical-align: top;
}
.ms-rteTable-5 td.ms-rteTableHeaderFirstCol-5  {
    padding: 0in 5.4pt 0in 5.4pt;
    color: #ffffff;
}
.ms-rteTable-5 td.ms-rteTableHeaderLastCol-5  {
    padding: 0in 5.4pt 0in 5.4pt;
    color: #ffffff;
}
.ms-rteTable-5 td.ms-rteTableHeaderOddCol-5 {
    padding:0in 5.4pt 0in 5.4pt;
    color: #ffffff;
}
.ms-rteTable-5 td.ms-rteTableHeaderEvenCol-5
{padding:0in 5.4pt 0in 5.4pt; color: #3a4663;
}
.ms-rteTable-5 tr.ms-rteTableOddRow-5 {
    color: #ffffff;
    vertical-align: top;
    font-size: 10px;
}
.ms-rteTable-5 tr.ms-rteTableEvenRow-5 {
    color: #ffffff;
    vertical-align: top;   
    font-size: 10pt;
}
.ms-rteTable-5 td.ms-rteTableFirstCol-5  {
    padding: 0in 5.4pt 0in 5.4pt;
}
.ms-rteTable-5 td.ms-rteTableLastCol-5 {padding:0in 5.4pt 0in 5.4pt;}
.ms-rteTable-5 td.ms-rteTableOddCol-5  {
    padding: 0in 5.4pt 0in 5.4pt;
}
.ms-rteTable-5 td.ms-rteTableEvenCol-5 {padding:0in 5.4pt 0in 5.4pt;}
.ms-rteTable-5 tr.ms-rteTableFooterRow-5    {
    color: #ffffff;
    font-size: 10px;
    font-family: Arial;
}
.ms-rteTable-5 td.ms-rteTableFooterFirstCol-5  {
    padding: 0in 5.4pt 0in 5.4pt;
    text-align: left;
}
.ms-rteTable-5 td.ms-rteTableFooterLastCol-5 {
    padding:0in 5.4pt 0in 5.4pt;
    text-align:left;
}
.ms-rteTable-5 td.ms-rteTableFooterOddCol-5  {
    padding: 0in 5.4pt 0in 5.4pt;
    text-align: left;
}
.ms-rteTable-5 td.ms-rteTableFooterEvenCol-5  {
    padding: 0in 5.4pt 0in 5.4pt;
    text-align: left;
}