header{
	width: 100%;
	background: #181818;
	position: fixed;
	left: 0;
	top: 0;
		z-index: 1001;
}
.header{
	width: 100%;
	height: 0.7rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.header1{
	width: 0.25rem;
}
.header1 img{
	width: 100%;
	display: block;
}
.header2{
	width: 0.3rem;
}
.header2 img{
	width: 100%;
	display: block;
}
.header3{
	height: 0.4rem;
	display: block;
}
.header3 img{
	height: 100%;
	display: block;
}