.ru {

	width: 550px;

	height: 50px;

	margin:0 auto;

	float:left

}

.ru ul {

	list-style: none;

}

.ru ul li ul {

	display: none;      /*隐藏嵌套的ul*/

}

.ru ul li:hover ul {

	display: block;     /*鼠标触发显示ul*/

}

.ru ul #a1 {

	float:left;          /*使ul中的li在同一行显示*/

}

li#a1 {

	text-align: center;   /*对ul中的li进行位置调整*/

	margin-top: 1%;

	margin-right:15px;

	line-height:65px;

	margin-left:15px;

}

ul#a2 {

	margin: 0;

	padding: 0;

	margin-top:0px;    /*对嵌套的ul进行位置调整*/

}

ul#a2 li {

	border: 1px solid black;

	border-bottom-style: none;  /*对嵌套的ul中li设置边框，并去除底部边框*/

	height: 30px;               /*一下三句用来设置li的位置等样式*/

	line-height: 30px;

	background-color:#f5f5f5;

}

ul #a2 li:last-child {

	border: 1px solid black;/*为最后一个li设置边框*/

}

ul #a2 li:hover {

	color: white;  /*设置嵌套的ul中的li中的文字触发状态*/

}

.tu {

	width:1200px;

	margin-left:auto;

	margin-right:auto;

	display:block

}

.tu li {

	float:left;

	margin-top:50px;

	width:25%;

	text-align:center;

	color:#444444;

	padding-bottom:65px;

}

.tu li strong {

	display:block;

	font-size:22px;

	line-height:50px;

	font-weight:500;

	color:#000000

}

.tu li img {

	width:65px;

	display:block;

	margin-left:auto;

	margin-right:auto;

}

.case {

	width:1200px;

	margin-left:auto;

	margin-right:auto;

	margin-bottom:30px;

	overflow:hidden;

}

.case li {

	background-repeat: no-repeat;

	width:340px;

	float:left;

	border: 1px solid #CCCCCC;

	padding:20px;

	height:710px;

}

.te {

	background-image:url(../image/07.png);

	background-repeat: no-repeat;

	background-position: right;

}

.case li strong {

	font-size:30px;

	color:#FFFFFF;

	line-height:50px;

	display:block;

	padding-top:20px;

}

.case li u {

	color:#FFFFFF;

	font-size:18px;

	padding-bottom:20px;

	display:block

}

.case li p {

	color:#555555;

	font-size:18px;

	border-bottom-width: 1px;

	border-bottom-style: dashed;

	border-bottom-color: #CCCCCC;

	line-height:35px;

	font-weight:bold

}

.case li span {

	display:block;

	line-height:30px;

	color:#666666;

	background-image: url(../image/06.png);

	background-repeat: no-repeat;

	background-position: 5px;

	text-indent: 30px;

}

.case li div {

	font-size:24px;

	color:#333333;

	padding-top:20px;

}

.case li div span {

	float:right;

	font-size:16px;

	background-image:none

}

.rr {

	margin-right:27px;

}

.sp {

	width:auto;

	clear:both;

	padding-top:30px;

	padding-bottom:30px;

}

.sp strong {

	font-size:34px;

	line-height:60px;

	font-weight:600;

	text-align:center;

	display:block

}

.video-wrap {

	position:relative;

	width:540px;

	height:312px;

	background-color:rgba(0, 0, 0, .31);

	box-shadow:5px 5px 16px rgba(7, 0, 72, .4);

	margin:40px auto 0;

	overflow:hidden

}

.video-wrap .con {

	position:relative;

	overflow:hidden

}

.video-wrap img {

	position:relative;

	z-index:0;

	display:block;

	width:100%;

	height:100%;

	object-fit:cover

}

.video-wrap .play {

	position:absolute;

	z-index:1;

	top:50%;

	left:50%;

	width:104px;

	height:104px;

	cursor:pointer;

	background:url(https://www.szaliyun.cn/kouyuxin/images1/08.png) no-repeat;

	background-size:104px 104px;

	margin-top:-52px;

	margin-left:-52px;

	overflow:hidden

}

.video-wrap video {

	position:absolute;

	z-index:2;

	top:0;

	left:0;

	display:block;

	width:100%;

	height:100%;

	object-fit:fill;

	background-color:#000;

	overflow:hidden

}

.tiao {

	text-align:center;

	background-image: url(../image/010.jpg);

	background-repeat: no-repeat;

	background-position: center top;

	clear: both;

	height: 120px;

	width: auto;

	color:#FFFFFF;

	font-size:28px;

	padding-top:50px;

}

.tiao span {

	font-size:16px;

	line-height:50px;

}

.kuang {

	width:1200px;

	margin-left:auto;

	margin-right:auto;

}

.kuang strong {

	font-size:40px;

	line-height:120px;

	font-weight:500;

	text-align:center;

	display:block;

	padding-top:50px;

}

.kuang li {

	float: left;

	width:17%;

	margin-left:1.4%;

	margin-right:1.4%;

	border: 1px solid #CCCCCC;

	padding:30px;

	text-align:center;

	font-size:22px;

	color:#333333;

	line-height:40px;

}

.kuang li span {

	font-size:16px;

	color:#777777;

	display:block;

	line-height:25px;

	padding-top:20px;

}

.kuang li img {

	display:block;

	width:46px;

	margin-left:auto;

	margin-right:auto;

	padding-bottom:20px;

}

 111  .dd {

}

.dd strong {

	font-size:40px;

	line-height:120px;

	font-weight:500;

	text-align:center;

	display:block;

	padding-top:50px;

}

.dd li {

	float: left;

	width:17%;

	margin-left:1.4%;

	margin-right:1.4%;

	text-align:center;

	font-size:22px;

	color:#333333;

	line-height:40px;

	padding-top: 15px;

	padding-right: 30px;

	padding-bottom: 15px;

	padding-left: 30px;

}

.dd li span {

	font-size:16px;

	color:#777777;

	display:block;

	line-height:25px;

	padding-top:0px;

}

.dd li img {

	display:block;

	width:46px;

	margin-left:auto;

	margin-right:auto;

	padding-bottom:10px;

}

结束  .lc {

	margin-top:40px;

	display:block;

	overflow:hidden;

}

.lc .a01 {

	text-align:center;

	font-size:40px;

	padding-top:60px;

}

.lc .a01 span {

	display:block;

	font-size:18px;

	line-height:50px;

	color:#666666

}

.lc .a02 {

	width:1200px;

	margin-left:auto;

	margin-right:auto;

	display:block;

	margin-top:15px;

}

.lc .a02 li {

	width:20%;

	float:left;

	text-align: center;

	color:#666666;

	margin-top:10px;

}

.lc .a02 li strong {

	text-align:center;

	display:block;

	font-size:18px;

	line-height:40px;

	color:#000000

}

.alimail_search_wrap {

	position: relative;

	background-color: #f3f3f3;

	border: 1px solid #dddddd;

	border-radius: 2px;

	width: 750px;

	height: 110px;

	margin-top: 30px;

	margin-right: 0;

	margin-bottom: 10px;

	margin-left: 0px;

}

.alimail_search_label {

	font-size: 14px;

	font-weight: bold;

	position: absolute;

	line-height: 40px;

	top: 36px;

	left: 15px;

}

.textbox_wrap {

	background-color: #FFFFFF;

	position: relative;

	padding: 0 5px;

	zoom: 1;

}

.textbox_place {

	position: absolute;

	top: 5px;

	left: 8px;

	line-height: 28px;

	height: 28px;

	color: #dddddd;

}

.textbox_inner {

	font-size: 0;

	line-height: 0;

	overflow: hidden;

	zoom: 1;

}

.textbox_input {

	width: 100%;

	height: 38px;

	line-height: 38px;

 *float: left;

}

.field_border {

	border: 1px solid #DCDCDC;

}

.alimail_search_submit_wrap {

	position: absolute;

	left: 585px;

	top:36px;

}

.alimail_search_submit {

	height: 38px;

	background-color: #3995d4;

	border: 1px solid #3790cc;

	border-radius: 3px;

	color: #ffffff;

	width: 130px;

	cursor: pointer;

}

.alimail_search_input_wrap {

	position: absolute;

	left: 85px;

	top: 36px;

	width: 480px;

}

.textbox_input {

	width: 100%;

	height: 38px;

	line-height: 38px;

 *float: left;

}

.dn-container h1, .dn-font-headline {

	font-size:24px;

	line-height:36px;

	font-weight:400

}

.dn-container h2, .dn-font-base-title-2 {

	font-size:20px;

	font-weight:700;

	line-height:30px

}

.dn-container h3, .dn-font-base-title-1 {

	font-size:18px;

	font-weight:700;

	line-height:24px

}

.dn-container h4, .dn-font-subhead {

	color:#73777a;

	margin-bottom:0;

	font-size:16px;

	font-weight:400;

	line-height:24px

}

.dn-font-body-3 {

	font-size:14px;

	line-height:24px;

	font-weight:700

}

.dn-font-body-1, .dn-font-body-2, p {

	font-size:14px;

	font-weight:400;

	/* line-height:24px */

}

.dn-font-body-1 {

	color:#73777a

}

.dn-font-caption {

	font-size:12px;

	color:#9b9ea0

}

ol, ul {

	list-style:none;

	margin:0;

	padding:0

}

li {

	margin-left:0

}

hr {

	border:0 solid #d7d8d9;

	border-top-width:1px

}

em {

	font-style:italic

}

strong {

	font-weight:500

}

small {

	font-size:75%

}

a {

	text-decoration:none

}

/*a:link {

	color:#00c1de

}

a:visited {

	color:#00b7d3

}*/

a:active, a:hover {

	color:#00afc9

}

a:active {

	text-decoration:underline

}

.clearfix:after {

	visibility:hidden;

	display:block;

	height:0;

	font-size:0;

	content:" ";

	clear:both

}

.ellipsis {

	display:inline-block;

	max-width:100%;

	overflow:hidden;

	text-overflow:ellipsis;

	white-space:nowrap;

	word-wrap:normal

}

.multi-line-ellipsis {

	overflow:hidden;

	position:relative;

	line-height:1.2em;

	max-height:3.6em;

	text-align:justify;

	padding-right:0

}

.multi-line-ellipsis:before {

	content:"...";

	position:absolute;

	right:0;

	bottom:0;

	background:#fff

}

.multi-line-ellipsis:after {

	content:"";

	position:absolute;

	right:0;

	width:1em;

	height:1em;

	margin-top:.2em;

	background:#fff

}

.hide-text {

	font:0/0 a;

	text-shadow:none;

	color:transparent

}

.center-tl {

	position:relative

}

.center-tl>.inner {

	position:absolute;

	top:50%;

	left:50%;

	transform:translate(-50%, -50%)

}

.center-td {

	text-align:center;

	display:table

}

.center-td>.inner {

	display:table-cell;

	vertical-align:middle

}

.dn-container {

	margin-right:auto;

	margin-left:auto;

	min-width:100%

}

.dn-container, .dn-container.gutter-20 {

	padding-right:10px;

	padding-left:10px

}

@media (min-width:769px) {

.dn-container {

min-width:1000px

}

}

@media (min-width:1000px) {

.dn-container {

min-width:100%

}

}

@media (min-width:1200px) {

.dn-container {

min-width:1200px;

max-width:1200px

}

}

.dn-container-fluid {

	width:100%;

	margin-right:auto;

	margin-left:auto

}

.dn-container-fluid, .dn-container-fluid.gutter-20 {

	padding-right:10px;

	padding-left:10px

}





.item-list{ float:left; width:31%; margin-left:1%; margin-right:1%; text-align:center}

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

.item-list .name{ line-height:45px;color:#333333; padding-bottom:30px;}

.item-list .name a{ color:#333333; font-size:16px;}