body {
	position: relative;
	z-index: 10;
	color: #eceeef;
	margin: 0;
	background-image: url('/images/bg.jpg');
	background-position: center center;
	background-repeat: no-repeat;
	background-size: cover;
	background-attachment: fixed;
	font-size: 1rem;
}
.header {
	display: block;
	position: relative;
	background: #2a363b;
}
.navigation {
	display: flex;
	flex-flow: row wrap;
	position: relative;
	max-width: 75rem;
	width: 100%;
	margin: 0 auto;
	padding: 0;
}
.block-20 {
	flex: 0 20%;
  width: 20%;
}
.block-60 {
	flex: 0 60%;
  width: 60%;
}
.logo {
	padding: 1rem;
}
.logo img {
	height: auto;
	max-width: 100%;
	max-height: 60px;
}
.button {
	height: auto;
	max-width: 100%;
	max-height: 66px;
}
.social {
	text-align: right;
}
.social a {
	color: #c9d3e0;
	padding: 0.1875rem 0.4rem;
	text-decoration: none;
}
.social-icon {
	display: inline-block;
	font: normal normal normal 14px / 1 FontAwesome;
	font-size: 32px;
	padding: 10px;
	text-rendering: auto;
	-webkit-font-smoothing: antialiased;
}
.social-vk:before {
	content: "\f189";
}
.content-bg {
	display: block;
	position: absolute;
	left: calc(50% - 600px);
	width: 1200px;
	background-color: #00000099;
	height: calc(100% - 80px);
	backdrop-filter: blur(10px);
	padding: 10px 0;
}
.content {
	display: block;
	position: absolute;
	left: calc(50% - 600px);
	width: 1200px;
	height: calc(100% - 80px);
	padding: 10px 0;
}
.card {
	float: left;
	background-color: #ffffff40 !important;
	backdrop-filter: blur(5px);
}
.card-title {
	text-align: center !important;
}
.dropdown-menu {
	background-color: #2a363bad !important;
	backdrop-filter: blur(4px);
}
.dropdown-item {
	color: #fff !important;
}
.dropdown-item:hover {
	background-color: #2a363b !important;
}
.dropdown-header {
	color: #a7b4bf !important;
}
.dropdown-toggle::after {
	display: none !important;
}
.btn.show {
	border-color: #2a363b !important;
}