header{
	background: url($img_dir + "main-bg.png") no-repeat center;
	background-size: cover;
	padding: 49rem 0;
	font: 12rem/1 $K;
	font-weight: 600;
	color: #f47b20;
	position: relative;
	overflow: hidden;

	@include br1{
		padding: 35rem 0;
		font-size: 9rem;
	}
	@media screen and (max-height: 500px){
		font-size: 6rem;
		padding: 21rem 0;
	}
	@include br3{
		padding: 23rem 0;
		font-size: 7rem;
	}
	.container{
		div{
			background: #fff;
			display: inline-block;
			padding: 5px 20px;
			&:nth-child(3){
				color: #4d4d4d;
			}
		}

	}
	.arrow{
		position: absolute;
		left: 50%;
		transform: translateX(-50%);
		height: 100vh;
		max-height: 100%;
		bottom: 0;
		top: 0;
		display: flex;
		align-items: flex-end;
		img{
			position: relative;
			width: 60px;
			height: 100%;
			animation: arrow-1 1s linear infinite;
			@include br2{
				width: 40px;
				animation: arrow-2 .7s linear infinite;
			}
			@media screen and (max-height: 500px){
				width: 40px;
				animation: arrow-2 .7s linear infinite;
			}
		}
	}
}
.clear {
	clear: both;
}
.logo{
	margin-top: 0;
	padding: 5px;
	float: left;
	width: 100%;
	z-index: 101;
	display: flex;
	justify-content: space-around;
	align-items: center;
	background: #fff;
	position: relative;
	@include br2{
		flex-wrap: wrap;
		padding: 5px 20px;
	}
	.btn{
		margin: 0 15px;
		@include br2{
			width: 100%;
		}
		a{
			font: 24px/1 $K;
			font-weight: 500;
			text-transform: uppercase;
			color: $orange;
			border: 2px solid $orange;
			display: flex;
			justify-content: center;
			align-items: center;
			width: 200px;
			height: 50px;
			padding-top: 3px;
			@include br2{
				margin: 10px auto;
			}
			&:hover{
				text-decoration: none;
				color: $main-color2;
				background: $orange;
			}
		}
	}
}
.center{
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
}

@keyframes arrow-1 {
	0% {
		bottom:30px;
	}
	50% {
		bottom:10px;
	}
	100% {
		bottom:30px;
	}
}


@keyframes arrow-2 {
	0% {
		bottom:10px;
	}
	50% {
		bottom:0px;
	}
	100% {
		bottom:10px;
	}
}