custom-example.css

.sites {
  display: table;
  max-height: 100%;
  overflow-y: auto;
  overflow-x: auto;
}

.btn-primary {
  background-color: #1171A3;
}

.btn-success {
  background-color: #43C83C;
}

.btn-warning {
  background-color: #F88529;
}

.btn-danger {
  background-color: #FA3031;
}

.btn-info {
  background-color: #5bc0de;
}

.btn-default {
  color: #fff;
  background-color: #333;
}

.alert-success {
  background-color: #dff0d8;
  border-color: #d6e9c6;
  color: #3c763d;
}

.alert-success hr {
  border-top-color: #c9e2b3;
}

.alert-success .alert-link {
  color: #2b542c;
}

.alert-info {
  background-color: #d9edf7;
  border-color: #bce8f1;
  color: #31708f;
}

.alert-info hr {
  border-top-color: #a6e1ec;
}

.alert-info .alert-link {
  color: #245269;
}

.alert-warning {
  background-color: #fcf8e3;
  border-color: #faebcc;
  color: #8a6d3b;
}

.alert-warning hr {
  border-top-color: #f7e1b5;
}

.alert-warning .alert-link {
  color: #66512c;
}

.alert-danger {
  background-color: #f2dede;
  border-color: #ebccd1;
  color: #a94442;
}

.alert-danger hr {
  border-top-color: #e4b9c0;
}

.alert-danger .alert-link {
  color: #843534;
}

.close {
  float: right;
  font-size: 21px;
  font-weight: bold;
  line-height: 1;
  color: #000;
  text-shadow: 0 1px 0 #fff;
  opacity: 0.2;
  filter: alpha(opacity=20);
}

.close:hover, .close:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
  opacity: 0.5;
  filter: alpha(opacity=50);
}