.mouse {
	width: 50px;
	height: 90px;
	border: 3px solid #333;
	border-radius: 60px;
	position: relative;
}
.mouse::before {
	content: '';
	width: 12px;
	height: 12px;
	position: absolute;
	top: 10px;
	left: 50%;
	transform: translateX(-50%);
	background-color: #333;
	border-radius: 50%;
	opacity: 1;
	animation: wheel 2s infinite;
	-webkit-animation: wheel 2s infinite;
}
@keyframes wheel {
	to {
		opacity: 0;
		top: 60px;
   }
}
@-webkit-keyframes wheel {
	to {
		opacity: 0;
		top: 60px;
   }
}
.scroll {
	width: 60px;
	height: 60px;
	border: 3px solid #fff;
	border-radius: 50%;
	position: relative;
	animation: down 1.5s infinite;
	-webkit-animation: down 1.5s infinite;
}
.scroll::before {
	content: '';
	position: absolute;
	top: 15px;
	left: 18px;
	width: 18px;
	height: 18px;
	border-left: 3px solid #fff;
	border-bottom: 3px solid #fff;
	transform: rotate(-45deg);
}
@keyframes down {
	0% {
		transform: translate(0);
   }
	20% {
		transform: translateY(15px);
   }
	40% {
		transform: translate(0);
   }
}
@-webkit-keyframes down {
	0% {
		transform: translate(0);
   }
	20% {
		transform: translateY(15px);
   }
	40% {
		transform: translate(0);
   }
}
.arrow {
	width: 0;
	height: 40px;
	border: 1px solid #333;
	position: relative;
	animation: scroll 1.5s infinite;
	-webkit-animation: scroll 1.5s infinite;
}
.arrow::after {
	content: '';
	display: block;
	position: absolute;
	top: 100%;
	left: -5px;
	width: 1px;
	height: 10px;
	border-top: 10px solid #333;
	border-left: 5px solid transparent;
	border-right: 5px solid transparent;
}
@keyframes scroll {
	0% {
		height: 40px;
   }
	30% {
		height: 70px;
   }
	60% {
		height: 40px;
   }
}
@-webkit-keyframes scroll {
	0% {
		height: 40px;
   }
	30% {
		height: 70px;
   }
	60% {
		height: 40px;
   }
}