@-webkit-keyframes ani-mouse {
	0% {
	opacity: 1;
	top: 29%;
	}
	15% {
	opacity: 1;
	top: 40%;
	}
	50% {
	opacity: 0;
	top: 50%;
	}
	100% {
	opacity: 0;
	top: 29%;
	}
}
@-moz-keyframes ani-mouse {
	0% {
	opacity: 1;
	top: 29%;
	}
	15% {
	opacity: 1;
	top: 40%;
	}
	50% {
	opacity: 0;
	top: 50%;
	}
	100% {
	opacity: 0;
	top: 29%;
	}
}
@keyframes ani-mouse {
	0% {
	opacity: 1;
	top: 29%;
	}
	15% {
	opacity: 1;
	top: 40%;
	}
	50% {
	opacity: 0;
	top: 50%;
	}
	100% {
	opacity: 0;
	top: 29%;
	}
}
 .scroll-btn {
	display: block;
	left: 0;
	right: 0;
	text-align: center;
}
.scroll-btn > * {
	display: inline-block;
	line-height: 18px;
	font-size: 13px;
	font-weight: normal;
	color: #7f8c8d;
	color: #ffffff;
	letter-spacing: 2px;
}
.scroll-btn > *:hover,
.scroll-btn > *:focus,
.scroll-btn > *.active {
	color: #ffffff;
}
.scroll-btn > *:hover,
.scroll-btn > *:focus,
.scroll-btn > *:active,
.scroll-btn > *.active {
	opacity: 0.8;
	filter: alpha(opacity=80);
}
.scroll-btn .mouse {
	position: relative;
	display: block;
	width: 35px;
	height: 60px;
	margin: 0 auto 20px;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	border: 1px solid white;
	border-radius: 23px;
}
.scroll-btn .mouse > * {
	position: absolute;
	display: block;
	top: 29%;
	left: 55%;
	width: 5px;
	height: 5px;
	margin: -4px 0 0 -4px;
	background: white;
	border-radius: 50%;
	-webkit-animation: ani-mouse 2.5s linear infinite;
	-moz-animation: ani-mouse 2.5s linear infinite;
	animation: ani-mouse 2.5s linear infinite;