* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	list-style: none;
	text-decoration: none;
}
.header {
	width: 100%;
	height: 88px;
}

.header-main {
	width: 1200px;
	height: 88px;
	margin: auto;
	padding: 0 20px;
	display: flex;
	justify-content: space-between;
}

.header-logo {
	width: 365px;
	height: 88px;
	display: flex;
	align-items: center;
}

.header-logo-left {
	margin-right: 15px;
}
.header-logo-left img{
    width: 60px;
}

.header-nav {
	width: 650px;
	height: 88px;
}

.header-nav ul {
	display: flex;
	justify-content: space-between;
}

.header-nav ul>li {
	line-height: 88px;
}

.header-nav a {
	color: #2D3038;
	font-size: 13px;
}

.header-nav a:hover {
	color: #B71B22;
}

.header-nav .active {
	color: #B71B22;
}
@media only screen and (max-width:990px ) {
	.header-main{
		width: 100%;
	}
	
}