@media only screen and (max-width: 768px) {

body {
	background: #000000;/*GhostWhite-#F8F8FF */
}

.centar{
        margin: 0;
        position: absolute;
        top: 50%;
        left: 50%;
        -ms-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);
  }

.header {
	width: 100%;
	margin: 60px auto 0px;/* margin: 0px auto 0px; */
	color: white;
	background: #ff3333; /* #5F9EA0; */
	text-align: center;
	border: 1px solid #B0C4DE;
	border-bottom: none;
	border-radius: 10px 10px 0px 0px;
	padding: 20px;
}

form, .content {
	width: 100%;
	margin: 0px auto;
	padding: 20px;
	border: 1px solid #B0C4DE;
	background: #4d4d4d; /* white; */
	color: white;
	border-radius: 0px 0px 10px 10px;
}
.input-group{
	width: 100%;
}
}