.nav-pills>li.active>a, .nav-pills>li.active>a:hover, .nav-pills>li.active>a:focus {
  border: 1px solid #ddd;
  color: #000;
  background-color: #fff;
}
.center-form {
	width: 75%;
	margin: 0 auto;
}
.nav-pills>li>a {
  margin-right: 5px;
}
.rules {
	background-image: url('../images/blurry_rules.png');
}
.form-control[readonly] {
	cursor: pointer;
}
/* modification for bootbox position */
.bootbox {
	margin-top:100px;
}