.center {
  width: 100%;
  padding: 10px;
}

.back {
  background:#030303;
  margin-top: -10px;
  margin-left: -10px;
  margin-right: -10px;
  margin-bottom: 0;
  padding-left: 15px;
  padding-top: 5px;
  padding-bottom: 5px;
  border-bottom: 1px solid red;
  border-left: 8px double #BA0000;
}

.links, .links1, .links2 {
  margin-left: -5px;
  margin-right: -5px;
  border-bottom: 1px solid red;
  border-left: 6px double #BA0000;
  background: rgba(5, 5, 5, .9);
  padding: 5px 6px 4px 6px;
  margin-top: 0;
  margin-bottom: 0;
}

.links1 {
  margin-top: -5px;
}

.links2 {
  margin-bottom: -5px;
}