.btn-scrolldown {
	position: absolute;
	bottom: 34px;
	left: 50%;
	width: 60px;
	margin-left: -30px;
	z-index: 2;
	padding-top: 50px;
	display: inline-block;
	-webkit-transform: translate(0, -50%);
	transform: translate(0, -50%);
	color: #fff;
	font : normal 400 15px/1 'Ruda', sans-serif;
	letter-spacing: .1em;
	text-align: center;
	text-decoration: none !important;
	opacity: .4;
	transition: opacity .3s;
}
.btn-scrolldown:hover {
	opacity: .7;
	color: #fff;
}

.btn-scrolldown span {
	position: absolute;
	top: 0;
	left: calc(50% - 13px);
	width: 26px;
	height: 25px;
	background: url(../img/scrolldown-btn.png) no-repeat center center;
	-webkit-animation: sdb10 2s infinite;
	animation: sdb10 2s infinite;
	box-sizing: border-box;
}

@-webkit-keyframes sdb10 {
	0% {-webkit-transform: translate(0, 0);opacity: 0;}
	40% {opacity: 1;}
	80% {-webkit-transform: translate(0, 20px);opacity: 0;}
	100% {opacity: 0;}
}
@keyframes sdb10 {
	0% {transform: translate(0, 0);opacity: 0;}
	40% {opacity: 1;}
	80% {transform: translate(0, 20px);opacity: 0;}
	100% {opacity: 0;}
}

@media (min-width: 0px){
	.btn-scrolldown{display: none;}
}
@media (min-width: 768px){
}
@media (min-width: 992px){
	.btn-scrolldown{display: inline-block;bottom: 80px;}
}
@media (min-width: 1200px){
	.btn-scrolldown{bottom: 100px;}
}
@media (min-width: 1600px){
	.btn-scrolldown{bottom: 100px;}
}