* {
	margin: 0;
	padding: 0;
}

body {
	width: 100%;
	height: 100%;
	overflow: hidden;
}

a {
	outline: none;
}

img {
	border: none;
}

/* background */
.bg {
	position: absolute;
	top: 0;
	left: 0;
	z-index: -100;
}

.w100 {
	width: 100%;
}

.h100 {
	height: 100%;
}

/* contents */
.logo {
	margin: 30px 0 0 54px;
}

.link {
	width: 152px;
	height: 24px;
	margin-left: 54px;
	display: block;
}

.link:hover {
	background-position: 0 -24px;
}

.contact1 {
	background: url('images/contact1.png') no-repeat;
}

.contact2 {
	background: url('images/contact2.png') no-repeat;
}

.contact3 {
	background: url('images/contact3.png') no-repeat;
}