@charset "utf-8";
.cfback {
	background-color: #f0f0f0;
	padding-top: 45px;
	padding-bottom: 45px;
	margin-top: 30px;
	margin-bottom: 60px;
}
img.logo {
	margin-top: 15px;
}
a:hover img {
	opacity: 0.5;
	-moz-opacity: 0.5;
	filter: alpha(opacity = 50);
}
h4 {
	background-color: #cccbcb;
	border-left: 5px solid #888;
	padding: 0.5em;
	margin-top: 30px;
	margin-bottom: 15px;
}
.imgbtn {
	margin-bottom: 15px;
	margin-top: 15px;
	display: inline-block;
}
footer {
	height: 30px;
	margin-top: 30px;
}
.copyright {
	font-size: 14px;
}

@media screen and (max-width : 640px){
   h1{ font-size : 24px;} 
}
@media screen and (min-width : 640px){
   h1{ font-size : 32px;} 
}