body { 
    background-image: url('../images/network2.jpg');
    background-repeat: no-repeat;
    background-attachment: fixed;
	background-size:contain;
	opacity:0.9;
}
.btn-warning {
  color: #fff;
  background-color: #fff;
  color: #333;
  border-color: #eea236;
}
.btn-warning:focus,
.btn-warning.focus {
  color: #fff;
  background-color: #ec971f;
  border-color: #985f0d;
}
.btn-warning:hover {
  color: #fff;
  background-color: #f50;
  border-color: #d58512;
}.btn-danger {
  color: #fff;
  background-color: #fff;
  color: #333;
}.btn-info {
  color: #fff;
  background-color: #fff;
  color: #333;
}
.navbar-default .navbar-nav > li > a {
  color: #fff;
}
.dropdown-menu {
  background-color: #f50;
}
input[type='checkbox'] {
    -webkit-appearance:none;
    width:30px;
    height:30px;
    background:white;
    border-radius:5px;
    border:2px solid #555;
}
input[type='checkbox']:checked {
    background: #f50;
}
input[type='radio'] {
    -webkit-appearance:none;
    width:20px;
    height:20px;
    background:white;
    border-radius:50%;
    border:2px solid #555;
}
input[type='radio']:checked {
    background: #f50;
}