nav {
	position: sticky;
	top: 0;
	z-index: 2;
	height: 6.5rem;
	background-image: url("../img/nav_background.png");
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
}

.nav {
	width: 89.375rem;
	height: 5.5rem;
	margin: auto;
}

.nav_left .logo {
	width: 3.8125rem;
	height: 3.9375rem;
}
.nav_left .logo img{
	width: 100%;
	height: 100%;
}
.nav_left ul li a,
.nav_left ul li a strong{
	font-size: 1.25rem;
	color: #333;
	font-weight: 500;
	margin: 0 3.3125rem;
}

.nav_right {
	width: 8.5rem;
	height: 2.75rem;
	background: #0060D7;
	border-radius: 1.375rem;
	padding: 0.875rem;
	box-sizing: border-box;
}

.nav_right img {
	width: 1.1875rem;
	height: 1rem;
}

.nav_right span {
	font-size: 1rem;
	font-weight: bold;
	color: #FFFEFE;
}
.nav_right:hover{
	cursor: pointer;
}