Checkout text box border

[graphicz]

Indeed John - good spot!

table.checkout th {
background-color: #eaedf2;
font-size: 13px;
font-weight: bold;
color: #c2c8da;
text-align: left;
padding: 5px 2px;
border-bottom: solid 3px #fff;
}

change (or add) color: #c2c8da; to color: #00004D; - Might need #00004D!Important;