.site_box .top h2 {
	font-size: 14px;
	line-height: 14px;
	margin: 20px 0 10px 0;
	font-weight: bold;
}

.site_box .top h2 i {
	display: inline-block;
	width: 3px;
	height: 14px;
	background: #444;
	margin-right: 10px;
	vertical-align: -1px;
}

.site_box .top h2 p {
	float: right;
	padding-right: 10px;
	font-size: 12px;
}

.site_box .con li {
	width: 306px;
	float: left;
	height: 70px;
	margin: 10px 10px 0 0;
}

.site_box .con li:nth-child(5n) {
	margin: 10px 0 0 0;
}

.site_box .con li a {
	width: 100%;
	height: 100%;
	display: block;
	box-sizing: border-box;
	padding: 0 0px 0 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: row;
	line-height: 20px;
	background: #fff;
	border-radius: 4px;
	transition: all 0.4s;
	position: relative;
}

.site_box .con li a:hover {
	box-shadow: 1px 1px 5px 5px rgba(0, 0, 0, 0.05);
	bottom: 1px;
}

.site_box .con li i {
	width: 24px;
	display: block;
	margin: 0 15px 0 0;
}

.site_box .con li i img {
	width: 23px;
	height: 23px;
}

.site_box .con li a h3 {
	width: 85%;
	font-weight: normal;
	font-size: 12px;
	color: #999;
}

.site_box .con li h3 span {
	width: 100%;
	display: block;
	font-size: 14px;
	color: #444;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.site_box .con li:hover h3 span {
	color: #306bd2;
	transition: all 0.4s;
}

.site_box .con li:hover a h3 {
	color: #515a74;
	transition: all 0.4s;
}

.site_box .con li a h3 p {
	width: 100%;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.site_box .con li a:after {
	content: "";
	background: -webkit-linear-gradient(left, rgba(255, 255, 255, 0),
		rgba(255, 255, 255, 1) 50%);
	display: block;
	width: 40px;
	height: 100%;
	position: absolute;
	right: 0px;
	top: 0;
	z-index: 1;
}

.menu_bt {
	position: fixed;
	left: 25px;
	top: 20px;
	z-index: 1001;
	width: 24px;
	height: 12px;
	border-top: 2px solid #666;
	border-bottom: 2px solid #666;
	vertical-align: middle;
	display: none;
}

.menu_bt:after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 5px;
	border-bottom: 2px solid #666;
	transition: all 100ms linear 0ms;
}

.menu_bt span:after {
	border-color: #666
}

.menu_bt span {
	font-size: 0;
	text-indent: -9999px
}

.menu_bt span:before, .menu_bt span:after {
	content: '';
	position: absolute;
	top: 50%;
	right: 0;
	left: 0;
	border-top: 1px solid black;
	transition: all 100ms linear 0ms;
}

.menu_bt.open {
	color: transparent !important;
	border: 0;
	transition: all 0.3s ease-in;
}

.menu_bt.open:after {
	-webkit-transform: scale(0);
	transform: scale(0);
}

.menu_bt.open span:before, .menu_bt.open span:after {
	border-width: 2px;
	border-color: #666;
}

.menu_bt.open span:before {
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg)
}

.menu_bt.open span:after {
	-webkit-transform: rotate(-45deg);
	transform: rotate(-45deg)
}

@media screen and (max-width:1920px) {
	.site_box .con li {
		width: 19%;
		margin-right: 1.25%;
	}
}

@media screen and (max-width:1440px) {
	.site_box .con li {
		width: 24%;
		margin-right: 1.25%;
	}
	.site_box .con li:nth-child(4n) {
		margin: 10px 0 0 0;
	}
	.site_box .con li:nth-child(5n) {
		margin: 10px 1.25% 0 0;
	}
	.site_box .con li:nth-child(20n) {
		margin: 10px 0 0 0;
	}
}

@media screen and (max-width:1140px) {
	.site_box .con li {
		width: 32.333%;
		margin-right: 1.25%;
	}
	.site_box .con li:nth-child(3n) {
		margin: 10px 0 0 0;
	}
	.site_box .con li:nth-child(4n) {
		margin: 10px 1.25% 0 0;
	}
	.site_box .con li:nth-child(5n) {
		margin: 10px 1.25% 0 0;
	}
	.site_box .con li:nth-child(12n) {
		margin: 10px 0% 0 0;
	}
	.site_box .con li:nth-child(15n) {
		margin: 10px 0% 0 0;
	}
	.site_box .con li:nth-child(20n) {
		margin: 10px 1.25% 0 0;
	}
}

@media screen and (max-width:830px) {
	.site_box .con li {
		width: 48.8%;
		margin-right: 2.4%;
	}
	.site_box .con li:nth-child(2n) {
		margin: 10px 0 0 0;
	}
	.site_box .con li:nth-child(3n) {
		margin: 10px 2.4% 0 0;
	}
	.site_box .con li:nth-child(4n) {
		margin: 10px 0 0 0;
	}
	.site_box .con li:nth-child(5n) {
		margin: 10px 2.4% 0 0;
	}
	.site_box .con li:nth-child(6n) {
		margin: 10px 0 0 0;
	}
	.site_box .con li:nth-child(10n) {
		margin: 10px 0% 0 0;
	}
	.site_box .con li:nth-child(12n) {
		margin: 10px 0% 0 0;
	}
	.site_box .con li:nth-child(15n) {
		margin: 10px 2.4% 0 0;
	}
	.site_box .con li:nth-child(20n) {
		margin: 10px 0% 0 0;
	}
	.site_box .con li:nth-child(30n) {
		margin: 10px 0% 0 0;
	}
}

@media screen and (max-width:690px) {
	.header ul {
		display: none;
	}
	.header .btn {
		display: none;
	}
	.logo {
		float: none;
		margin: 0 auto;
		margin-top: 15px;
	}
	.state {
		display: none;
	}
	.menu_bt {
		display: block;
	}
	.menu {
		background: #444;
		z-index: 999;
		padding: 10px 0 30px 0px;
		top: 56px;
		bottom: 0;
		transition: all 0.4s;
		transform: translateX(-140px);
	}
	.menu .con {
		width: 100%;
		box-sizing: border-box;
		padding-left: 15px;
	}
	.menu.left {
		transform: translateX(0);
	}
	.menu li {
		font-size: 14px;
		line-height: 40px;
	}
	.menu li a {
		color: #fff;
	}
	.menu li a:hover {
		color: #fff;
		font-weight: bold;
	}
	.menu li .current {
		color: #fff;
		font-weight: bold;
	}
	.mainbox {
		margin: 0 20px 0 20px;
		transition: all 0.4s;
	}
	.mainbox.left {
		transform: translateX(140px);
	}
	.site_box .con li a h3 {
		width: 80%;
	}
	.site_box .con li i {
		width: 24px;
		margin: 0 10px 0 0;
	}
	.site_box .con li a {
		padding: 0 0 0 10px;
	}
}