body{
	background-image:url('../img/back4.jpg');
	background-size:cover;
}
.r_form{
	margin-top:10px;
	width:70%;
}
.module{
	color:white;
	text-align:center;
	margin-top:-15px;
	  word-spacing: 10px;
	  letter-spacing: 5px;
}

form{
	padding:20px;
	background-color:white;
	margin-left:-17px;
	border-radius:20px 20px 20px 20px;
	box-shadow:2px 2px gray;
	opacity:0.9;
}

.col{
	margin-top:20px;
	
}
#btn{
	margin-top:20px;
	margin-bottom:10px;
	background-color:#474463;
	width:40%;
	color:white;
	font-weight:bold;
}
#btn:hover{
	margin-top:20px;
	margin-bottom:10px;
	background-color:#fff;
	border:solid 2px #474463;
	width:40%;
	color:black;
	font-weight:bold;
}