#page{
	background-color: #fff;
}
#page::before{
	content: "";
	display: block;
	width: 100%;
	height: 44px;
	background-color: #fff;
}
.header{
	position: fixed;
	top: 0;
	left: auto;
	right: auto;
	width: 100%;
	max-width: 1920px;
	z-index: 9998;
}
.header-wrapper{
	background-color: rgba(255, 255, 255, 0.8);
}
@media only screen and (max-width: 833px){
	#page::before{
		height: 48px;
	}
	.header{
		background: transparent;
	}
}