* {
	padding: 0;
	margin: 0;
	transition: all 0.5s;
	user-select: none;
}

a {
	text-decoration: none;
	color: #444;
	display: inline-block;
}

li {
	list-style: none;
}

.mods-end {
	height: 1px;
	background-color: #eee;
	margin: 20px 0;
}

.box-size {
	max-width: 1280px;
	margin: 0 auto;
}

html,
body {
	min-height: 460px;
	min-width: 280px;
	background-color: #f0f0f0;
	height: 100%;
	background: url(../img/index_background.png);
	-webkit-tap-highlight-color: transparent;
	scroll-behavior: smooth;
}

.beian {
	width: 280px;
	color: #fff;
	position: absolute;
	font-size: 12px;
	bottom: 30px;
	left: 50%;
	margin-left: -140px;
	text-align: center;
	user-select: text;
}



.nav-info {
	height: calc(100% - 100px);
	position: relative;
	box-shadow: 0 3px 3px 0 rgba(53, 116, 174, 0.6);
	background: url(https://fous.oss-cn-guangzhou.aliyuncs.com/navbg.jpg) center no-repeat;
	background-size: cover;
	overflow: hidden;
	background-color: #3333CC;
}

.info-image {
	position: absolute;
	left: 50%;
}

.info-title {
	width: 100%;
	text-align: center;
	position: absolute;
	color: #fff;
}

.info-say {
	width: 100%;
	text-align: center;
	position: absolute;
	color: #fff;
	font-weight: normal;
}

.occlusion {
	position: absolute;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.4);
	backdrop-filter: blur(1px);
}

.nav-item-boxs {
	text-align: center;
}

.nav-item-box {
	margin-top: 28px;
	display: inline-block;
	background: #fff;
	box-shadow: 0 0 5px 0 #ccc;
	border-radius: 10px;
	overflow: hidden;
}

.nav-item {
	margin: 0 -3px;
	line-height: 38px;
}

.nav-item:hover {
	background: #e5e5e5;
}

.skill-box,
.my-info,
.site-box,
.course-list {
	padding: 30px;
	box-sizing: border-box;
}

.mods-title {
	font-size: 20px;
	font-weight: normal;
	font-family: 'Courier New', Courier, monospace;
}

.skill-list {
	display: flex;
	margin-bottom: 40px;
}

.skill-list .item {
	display: inline-block;
	margin-top: 20px;
	display: flex;
	margin-left: 20px;
	margin-right: 20px;
}

.skill-list .item .name {
	color: rgb(37, 79, 142);
	font-weight: bold;
}

.skill-list .item .rate-box {
	display: inline-block;
	height: 26px;
	background: #f0f0f0;
	width: 100%;
	margin-left: 10px;
	overflow: hidden;
	border-radius: 13px;
}

.skill-box .item .rate {
	height: 100%;
	background: rgb(37, 79, 142);
}

.skill-box .item:hover .rate {
	background: rgb(198, 101, 22);
}

.skill-box .item:hover .name {
	color: rgb(198, 101, 22);
}

.main-box {
	background-color: #fff;
}

.my-info-box {
	padding: 20px;
	box-sizing: border-box;
}

.my-info-box .item {
	color: #000;
}

.my-info-box .item span {
	color: #888;
	user-select: text;
}



.site-list .item {
	position: relative;
}

.site-list .item {
	background-color: #ccc;
	border-radius: 10px;
	text-align: center;
	overflow: hidden;
}

.site-list .item .title {
	color: #fff;
	margin-top: 10px;
	margin-bottom: 12px;
	font-size: 14px;
	font-weight: bold;
}

.site-list .item img {
	width: 100%;
}

.site-list .item .click {
	position: absolute;
	width: 100%;
	height: 100%;
	z-index: 1;
	display: block;
}

.site-list .click-cover {
	position: absolute;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.5);
}

.site-list .click-tip {
	width: 100%;
	line-height: 60px;
	text-align: center;
	color: #fff;
	font-weight: bold;
	font-size: 22px;
	position: absolute;
	top: 50%;
	margin-top: -30px;
}

.site-list .item:hover .click-box {
	opacity: 1;
}

.click-box {
	opacity: 0;
}

.course-box {
	margin-top: 20px;
	display: flex;
	flex-wrap: wrap;
	flex-direction: row;
	margin-bottom: 40px;
}

.course-box .item {
	box-sizing: border-box;
	border: #ddd solid 1px;
	margin: 5px 10px;
	border-radius: 10px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.course-box .item:hover {
	background: #f4f4f4;
}

.course-box .item .title {
	color: #666;
	font-size: 16px;
	font-family: 'Courier New', Courier, monospace;
	margin: 10px;
}

.course-box a {
	display: block;
	height: 100%;
}

.bottom {
	margin-top: 50px;
	height: 42px;
	line-height: 42px;
	font-size: 13px;
	color: #fff;
	background: #333;
	text-align: center;
}

@media(min-width: 720px) {
.nav-box {
	height: 100%;
}
	/* iPad 电脑样式 */
	.nav-info {
		border-radius: 0 0 100% 100% / 0 0 18% 18%;
	}

	.info-image {
		width: 120px;
		height: 120px;
		border-radius: 78px;
		border: 18px solid rgba(255, 255, 255, 0.3);
		background: rgba(255, 255, 255, 0.3);
		top: 70px;
		margin-left: -78px;
	}

	.info-title {
		font-size: 24px;
		top: 240px;
	}

	.info-say {
		font-size: 14px;
		top: 280px;
	}

	.nav-item {
		padding: 0 26px;
		font-size: 14px;
	}

	.skill-list .item .name {
		width: 120px;
		font-size: 18px;
		height: 26px;
		line-height: 26px;
	}

	.skill-list .item {
		width: calc(33% - 40px);
	}

	.skill-list {
		flex-direction: row;
		flex-wrap: wrap;
	}

	.my-info-box .item {
		font-size: 16px;
		line-height: 36px;
	}

	.site-list .item img {
		border-radius: 10px 10px 0 0;
		height: 300px;
		background: #ddd;
	}

	.course-box .item {
		width: calc(33% - 20px);
	}
}

@media(max-width: 720px) {
.nav-box {
	height: 90%;
}
	/* 手机样式 */
	.nav-info {
		border-radius: 0 0 100% 100% / 0 0 10% 10%;
	}

	.info-image {
		width: 100px;
		height: 100px;
		border-radius: 65px;
		border: 15px solid rgba(255, 255, 255, 0.3);
		top: 70px;
		margin-left: -65px;
		backdrop-filter: blur(10px);
	}

	.info-title {
		font-size: 23px;
		top: 220px;
	}

	.info-say {
		font-size: 13px;
		top: 260px;
	}

	.nav-item {
		padding: 0 15px;
		font-size: 13px;
	}

	.skill-list {
		flex-direction: column;
	}

	.skill-list .item .name {
		width: 120px;
		font-size: 17px;
		height: 26px;
		line-height: 26px;
	}

	.my-info-box .item {
		font-size: 14px;
		line-height: 34px;
	}
	.course-box .item {
		width: calc(50% - 20px);
	}
}