@media (min-width: 0px) and (max-width: 679px) {
	.menu{
		flex-direction:column;
		height:100%;
		position:fixed;
		right:5px;
		top:0;
		width:20px;
		justify-content:center;
		padding:0;
		align-items:center;
		align-content: center;
	}
	
	.menu.alt{
		height:100%;
	}
	
	.menu_el{
		text-indent:-9999px;
		width:10px;
		height:10px;
		border-radius:50%;		
		margin:10px 0px;
		transition:transform 0.3s, background 0.3s 0.5s;
		padding:0;
		flex:0 1 auto;
	}
	
	.menu#light .menu_el{
		background:#fff;
	}
	
	.menu#dark .menu_el{
		background:#222;
	}
	
	.menu_el:after,.menu_el:before,.menu_el_lb,.menu_el_rb{
		display:none;
	}
	
	.menu_el.act{
		transform:scale(2,2);
	}
	
	.slide_title{
		font-family:"LB";
		text-transform:uppercase;
		margin-bottoM:20px;
		font-size: 18px;
		line-height: 1.4em;
	}
	
	.slide_content{
		padding:30px;
	}
	
	.dc{
		width:100%;
		padding:60px 20px 20px;
	}
	
	.slide_content_d_t{
		margin:20px 0 0;
		font-size:14px;
		font-family:"LB";
		text-transform:uppercase;
	}

	.slide_content_courses{
		display:flex;
		width:100%;
		flex-direction:column;
	}

	.slide_content_course{
		padding:10px;
		cursor:pointer;
		flex:0 0 auto;
		font-size:16px;
	}
	
	#sl1{
		background:#3493BD;
	}

	#sl2{
		background:#BF3139;
	}

	#sl3{
		background:#7BB900;
	}

	#sl4{
		background:#e9ddc5;
	}

	#sl5{
		background:#34b193;
	}

	#sl6{
		background:#ffde43;
	}

	#sl7{
		background:#B3B3B3;
	}

	#sl8{
		background:#CCCC00;
	}

	#sl9{
		background:#990033;
	}

	#sl10{
		background:#B3B3B3;
	}

	#sl11{
		background:#34b193;
	}

	.fon{
		display:none;
	}
	
	.content_box{
		padding:0;
		margin:0;
	}
	
	.ask_form_content form input[type="text"], .ask_form_content form input[type="email"], .ask_form_content form textarea{
		margin-bottom: 20px;
	}
	
	.ask_send_ob{
		margin-top:20px;
	}
	
	.ask_form{
		padding: 30px;
	}
	
	.de_content_t{
		text-align:center;
		margin-bottom:20px;
	}
	
	.de_content_ask{
		margin:20px 0px;
	}
	
}