body{
	height: 100vh !important;
	display: flex;
	flex-direction: column;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	background-image: url(../images/back.png);
	background-position: center center;
	background-size: cover;
}
body:before{
	content: '';
	width: 100%;
	height: 100%;
	position: absolute;
	background-color: #484848;
	opacity: 0.6;
	z-index: -1;
}
.header{
	position: fixed;
	top: 0;
	z-index: 88;
}
.login_kutu{
	max-width: 350px;
	width: 100%;
	background: #fff;
	padding:20px;
	border-radius: 5px;
	box-shadow: 0 0 20px #333;
}
.login_kutu button{
	display: block;
	width: 100%;
	padding: 8px;
	text-transform: uppercase;
	background: #c6101d;
	color: #fff;
	border: 0;
	cursor: pointer;
}
body.swal2-height-auto {
	height: auto!important;
	min-height: 100vh;
}