.logoandcaption{
			    text-align: center;
			    margin-top: 50px;
			}
		
			
	body{
	background:#EEEEEE url("bg.png") ;
	background-attachment: fixed;
	background-repeat:repeat;			
	padding:5%;
	margin: 2% auto;
	max-width:650px;
	}
	.a{
	    border: 2px solid white; 
        border-radius:8px;
        background-color: #ffffff;
        box-shadow:0px 0px 7px 2px #cccccc;

        
	}
	
	.b{
	    
	    border: 2px solid white;
        border-radius:8px;
        background-color: #ffffff;
        box-shadow:0px 0px 7px 2px #cccccc;
	} 
			
	.downBtn{
	    text-decoration:none;
	    color:white;
	    cursor:pointer;
	    background:#007BFF;
	    padding:8px 5% 10px 5%;	
	    margin:20px;
	    border-radius:4px;
        	}
        	
	.downBtn:hover{
	    background:#0069D9;
	}