body {
	background-color: #f8f9fb;
}

/* 导航区域 */
nav {
	position: fixed;
	width: 100%;
	height: 56px;
	background-color: transparent;
	margin: 0 auto;
	box-shadow: #333 10px -5px 10px;
	z-index: 999;
}

nav .nav {
	width: 80%;
	height: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	margin: 0 auto;
}

nav .logo {
	flex: 2;
}

nav .nav_list {
	flex: 9;
	font-size: 20px;
	color: #fff;
}

nav .nav_list {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

nav .nav_list ul {
	display: flex;
}

nav .nav_list ul li {
	padding: 0 10px;
}

/* 导航图区域 */
header.banner {
	width: 100%;
	position: relative;
	height: 600px;
	overflow: hidden;
}

header .banner_text {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	color: white;
	display: flex;
	flex-direction: column;
	align-items: center;
	height: 80px;
	justify-content: space-between;
	text-shadow: 0px 0px 20px #000
}

header .banner_text h2 {
	text-shadow: 3px 3px 20px #000
}

header .banner_text p {
	text-shadow: 3px 3px 20px #000
}


/* 主体部分 */

main {
	display: flex;
	justify-content: center;
	flex-direction: column;
	align-items: center;
	background-color: #f8f9fb;
}

main article {
	width: 814px;
	height: 232px;
	border-radius: 10px;
	margin: 40px 0px;
	position: relative;
	display: flex;
	justify-content: space-between;
	color: #fff;
	overflow: hidden;
}

/* 判断文章是否偶数 偶数左图片 右内容 */
main article:nth-child(even) {
	flex-direction: row-reverse;
}

main article:nth-child(even) .art_img {
	clip-path: polygon(0% 0%, 83.33% 0%, 100% 100%, 0% 100%);
}

main article .mask {
	position: absolute;
	background-size: cover;
	width: 100%;
	height: 100%;
	filter: blur(20px) brightness(90%);
}

main article .art_content {
	z-index: 999;
	flex: 7;
	display: flex;
	justify-content: space-between;
	flex-direction: column;
	padding: 50px 30px;
}

main article .art_content>div {
	width: 100%;
}

main article .art_content>.title a {
	display: block;
}

main article .art_content .info {
	display: flex;
	justify-content: space-between;
}

main article .art_content .info .date {
	padding-right: 226px;
}

main article .art_img {
	z-index: 999;
	flex: 3;
	background-color: orange;
	clip-path: polygon(16.67% 0%, 100% 0%, 100% 100%, 0% 100%);
}


main article .art_img img {
	transition: all .5s;
	cursor: pointer;
}

main article .art_img img:hover {
	filter: saturate(1.75);
}

/* 底部区域 */
footer {
	display: flex;
	justify-content: space-between;
	align-items: center;
	background-color: #fff;
	border-top: 1px solid #ddd;
	flex-direction: column;
	padding: 10px 0;
}

footer>div {
	padding: 5px 0;
	align-items: center;
	display: flex;
}



footer .icp .icp_ico {
	display: inline-block;
	height: 32px;
	width: 32px;
	background: url(../img/favicon.ico) no-repeat;
	margin-right: 10px;
}

footer a {
	color: #2160c4;
}