body {
	margin:0;
	padding:0;
}

.section {
	width:100%;
	background-position: center top;
    background-attachment: scroll;
}

#topcontrol {
	background-color: #777777;
    color: #eeeeee;
    width: 50px;
    height: 48px;
    line-height: 52px;
    right: 30px;
    bottom: 30px;
    border-radius: 10px;
	text-align:center;
}

#section-btn {
	position:absolute;
	left:50%;
}

#section-btn span {
	display:inline-block;
	/*border:1px solid #ddd;*/
	margin: 0 20px;
}

#section-btn span a {
	display:block;
}