body {
	width: 100%;
	margin: 0;
	padding: 0;
}

.head {
	width: 60%;
	height: 150px;
	line-height: 150px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 0 20%;
	border-bottom: solid 2px #eeeeee;
}
.head > .left > .logo {
	width: 200px;
}
.head > .right {
	width: calc(50vw - 200px);
	display: flex;
}
.head > .right > .tab {
	flex: 1;
	font-size: 26px;
    font-weight: 200;
	display: block;
	text-decoration: none;
	color: #292f3d;
	text-align: center;
	height: 70px;
	line-height: 70px;
	margin: 40px 0;
	position: relative;
}
.head > .right > .tab.z-cur {
	font-weight: bold;
}
.head > .right > .tab.z-cur::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translate(-50%,0);
	width: 80px;
	height: 6px;
	background-color: var(--main-bg-color);
	border-radius: 3px;
}

.body > .box {
	width: 100%;
	min-height: 50px;
}
.body > .box.s-main {
	background-color: var(--main-bg-color);
}
.body > .box.s-grey {
	background-color: #f8f8f8;
}
.body > .box.s-black {
	background-color: #161c2c;
}
.body > .box > .img {
	width: 70%;
	margin: 0 auto;
	display: block;
}
.body > .box > .img.full {
	width: 100%;
}

.footer {
	width: 100%;
	padding: 30px 0;
	font-size: 20px;
	color: #ffffff;
	text-align: center;
	background-color: var(--main-bg-color);
}
.footer > a {
	color: #ffffff;
}