.videost{	
	top:8rem;		
	margin-left:0;
	margin-top:2rem;
	margin-bottom:auto;	
	margin-right:auto;	
	width:100%;
	max-width:1100px;
	min-width:650px;
	margin:0 auto;	
	height: 38rem; 	
	position:relative;
}
.ivideost{
	position: absolute;	
	top:4rem;	
	padding:0 0;	
	margin-top:0;		
	width: 603px;
	height:371px;
	right:2rem;
	background-image:url('../media/videos.png');
	background-size:100% 100%;
	background-color: white;
}
.videostc{	
	background-color: #C1E0F1; 
	padding:0 0;
	margin-left:0;
	margin-right:0;	
	top:0;	
	left:10.5rem;	
	width:10rem;
	height:80%;		
	position: absolute;    
    opacity:.9;    
    z-index:-1; 
    background-image:url('../media/videos2.png');
	background-size:100% 100%;
}
.videostb, .videostco,.videostre, .videosti{	
	background-color:#068CCC;		
	padding:.3rem 0;
	margin-left:6rem;
	margin-top:1rem;
	width:19rem;
	height:2.5rem;
	top:10rem;		
	border-radius: 6px;  
	position: absolute;
	text-align:center;
	transition:all .8s; 
}
.videosti{	
	top:14rem;		
}
.videostco{	
	top:18rem;		
}
.videostre{	
	top:22rem;		
	height:4.3rem;
}

.videostb1{
	font-family:"Arial Rounded MT",Arial,"Arial Black";
	font-size:1.5rem;
	padding:.3rem 0 0 0;
	margin-top:0;
	margin-bottom:0;
	color:white;
	position: absolute;
	width:100%;
	height:2.2rem;
	text-align:center;
	transition:all .8s; 
}
.videostb1:hover 
		{
		 transition:all .8s; 		
		 font-size:1.7rem;	
		}