BODY {
  background-color: #000000;
}

TABLE.content {
  margin-left: auto;
  margin-right: auto;
  margin-top: 15px;
  margin-bottom: 10px;
  background-image:url('images/lightGradient.png');
  background-color: #FFFFFF;
  background-repeat: repeat-x;
}

A {
  color: #222244;
  text-decoration: none;
}

A:hover {
  color: #555577;
}

DIV.line {
  background-color: #442222;
  margin-left: 5%;
  padding: 0;
  width: 90%;
  height: 2px;
}

.centeredImage {
  text-align:center;
  margin-top:0px;
  margin-bottom:0px;
  padding:0px;
}
<