@charset "utf-8";

body{
	margin: 0px;
	padding:0px ;
}
ul,span,b,p{
	margin: 0px;
	padding: 0px;
}
li {
	list-style: none;
}

a {
	text-decoration: none;
}


/* 去掉 IE11 的默认箭头 */
select::-ms-expand {
	display: none;
}

.sicons_left {
	position: absolute;
	z-index: 1;
	bottom: 150px;
	left: 30px;
}

.sicons_left ul li {
	text-align: center;
	width: 50px;

	background: #607D8B;
	height: 50px;
	border-radius: 5px;
	margin: 10px 0px 0px 0px;
}

.sicons_left a {
	position: relative;
	color: white;
	padding: 4px 0px;
	display: block;
}

.sicons_left a i {
	width: 24px;
	height: 24px;
	background-repeat: no-repeat;
	display: block;
	margin: 0 auto;
	/* background-size: 100%; */
}

.sicons_left span {
	font-size: 13px;
}
.head-top {
	width: 100%;
	height: 70px;
	z-index: 999;
	background: #607D8B;
	display: flex;
	justify-content: space-between;
	position: absolute;
	top: 0px;
	left: 0px;
}

.head-menu ul {
	display: flex;
	margin: 0px;
	padding: 0px;
}

.head-menu ul li {
	line-height: 70px;
	height: 70px;
	display: inline-block;
	width: 80px;
	text-align: center;
	font-size: 20px;
}

.head-menu ul li a {
	color: white;
}

.head-left button {
	cursor: pointer;
	width: 80px;
	height: 30px;
	background: #4CAF50;
	border: 0px;
	border-radius: 5px;
	margin: 20px 0px 0px 20px;
	color: white;
}

.head-left button:nth-of-type(2) {
	background: rgb(255 87 34);
}

.ltMenuLink01 i {
	background-image: url(../img/lf-menu-01.png);
}

.ltMenuLink02 i {
	background-image: url(../img/lf-menu-02.png);
}

.ltMenuLink03 i {
	background-image: url(../img/lf-menu-03.png);
}

.Menu_line {
	text-align: center;
	width: 130px;
	line-height: 30px;
	bottom: 10px;
	height: 30px;
	position: absolute;
	box-shadow: 0px 0px 2px 1px #bbbbbb;
	border-radius: 2px;
	background: white;
	transform: translateX(60px);
	display: none;
}

.erwei {
	width: 60px;
	bottom: -5px;
	height: 60px;
}

.erwei img {
	width: 100%;

}

#page1 {
	background: url(../img/bg_banner1.jpg) no-repeat 100% 100% / 100% 100%;
}

#page2 {
	background: url(../img/background1.jpg) no-repeat 100% 100% / 100% 100%;
}

#page3 {
	background: url(../img/background2.jpg) no-repeat 100% 100% / 100% 100%;
}

#page4 {
	background: url(../img/background3.jpg) no-repeat 100% 100% / 100% 100%;
}

#page5 {
	background: url(../img/background4.jpg) no-repeat 100% 100% / 100% 100%;
}


.seach_name {
	height: 55px;
	margin-top: -2px;
	overflow: hidden;
}

.fullpage-from {
	height: 500px;
	margin: 60px 0px 0px 0px;
}

.fullpage-from img {
	display: block;
	text-align: center;
	margin: 0 auto;
	width: 850px;
	margin-bottom: 0px;
}

.seach_name select {
	height: 50px;
	color: #8f8f8f;
	outline: none;
	-webkit-backface-visibility: hidden;
	border: 0px;
	padding: 0px 27px 0px 27px;
}

.seach_name select option {
	border: 0px;
	min-height: 40px;
	padding: 0px;
}

.seach_name input,
.collection_Search input {
	outline: none;
	border: 0px solid red;
	width: 560px;
	height: 50px;
	margin: 0px;
	padding: 0px 0px 0px 10px;
	margin-left: -5px;
	border-left: 1px solid #c5c5c5;

}

.serch-info {
	overflow: hidden;
	width: 850px;
	margin: 0 auto;
}

.seach_name button,
.collection_Search button {
	width: 100px;
	margin: 0px;
	margin-left: -9px;
	border: 0px;
	color: white;
	height: 52px;
	background-color: #2196F3;
	padding: 0px;
}

.serch-info-tit li:nth-of-type(2) {
	margin-left: 10px;
}

.serch-info-tit li a {
	display: block;
	overflow: hidden;
	font-size: 18px;
	height: 52px;
	line-height: 52px;
	border-radius: 10px 10px 0 0;
	padding: 0 35px;
	color: #333;
	background-color: rgba(255, 255, 255, .6);
}

.serch-info-tit li.on a {
	font-size: 20px;
	padding: 0 31px;
	color: #333;
	font-weight: 700;
	background-color: #fff;
}

.serch-info-tit {
	width: 100%;
	margin: 0px auto;
	padding: 0px;
	display: flex;
	justify-content: left;
	font-size: 18px;
}

.serch-info-tit li a {
	color: black;
}

.collection_Search {
	height: 55px;
	margin-top: -2px;
	overflow: hidden;
}

.collection_Search input {
	width: 707px;
}

#carousel {
	position: relative;
	width: 850px;
	margin: 0 auto;
	height: 30px;
	color: black;
	overflow: hidden;
}
#carousel span{
    left: 350px;
    top: 0px;
    position: absolute;
}
#carousel a{
	color:black;
}
#carousel ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

#carousel li {
	height: 30px;
	width:300px;
	white-space: nowrap;
    	text-overflow: ellipsis;
	overflow: hidden;
}

.Notice {
	opacity: 0;
	display: flex;
	width: 1100px;
	background: white;
	margin: 0px auto;
	height: 550px;
	border-radius: 5px;
	z-index: 9999;
}

.Book-tit {
	font-size: 20px;
	padding: 20px 0px 10px 20px;
}
.Book-tit a{
	text-align: right;
    	float: right;
   	margin-right: 20px;
    	color: #2196F3;
}

.Book-tit::before {
	content: "";
	border-left: 4px solid rgb(255, 152, 0);
	margin-right: 5px;
}

.Book-info {
	width: 49%;
	margin-right: 2%;
}

.Book-items {
	width: 100%;
	display: flex;
}

.items-info {
	width: 22%;
	margin: 0px 0px 0px 60px;
	text-align: center;
}

.Book-top {
	width: 100%;
}

.information {
	width: 100%;
}

.items-info img {

	height: 180px;
	width: 100%;
	box-shadow: 0px 1px 2px 2px rgba(179 179 179);
}

.items-info img:hover {
	border-radius: 5px;
	transition: all 0.5s;
}

.items-title {
	width: 100%;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	margin: 5px 0px 0px 0px;
	font-size: 17px;

}

.museum {
	width: 49%;
}

.museum_title {
	font-size: 20px;
	padding: 20px 0px 10px 0px;
}

.museum_title::before {
	content: "";
	border-left: 4px solid rgb(255, 152, 0);
	margin-right: 5px;
}

.museum_title a {
	text-align: right;
	float: right;
	margin-right: 20px;
	color: #2196F3;
}

.museum_list ul a {
	color: black;
}

.museum_list ul a:hover {
	color: darkred;
	transition: all ease-in-out 0.5s;
	/* font-weight: bold; */
}

.museum_list ul li:hover {
	border-bottom: 1px solid rgb(147 0 0);
	transition: all ease-in-out 0.5s;
	/* padding: 50px 0px 10px 0px; */
}

.museum_list ul li {
	display: flex;
	padding: 9px 0px 9px 0px;
	font-size: 17px;
	border-bottom: 1px solid rgb(221 221 221);
}

.museum_list ul li span:nth-of-type(1) {
	display: block;
	width: 75%;
	overflow: hidden;
	text-overflow: ellipsis;
	margin-right: 5%;
	white-space: nowrap;
}

.Resources,
.friendship,
.Service {
	opacity: 0;
	width: 1100px;
	background: white;
	margin: 0px auto;
	height: 550px;
	border-radius: 5px;
	z-index: 9999;
}

.friendship {
	background: url(../img/dt_index51.png) no-repeat 46% 20% / 6% 35%, 
	url(../img/milk1.png) no-repeat 95% 90% / 57% 481px, white;
}

.friendship_a {
	display: block;
	float: right;
	margin-top: 220px;
	margin-right: 575px
}

.friendship_list {
	width: 40%;
	height: auto;
}

.friendship_list ul {
	width: 95%;
	margin: 0 auto;
}

.friendship_list ul a {
	display: block;
	color: black;
}

.friendship_list ul a:nth-of-type(1) {
	padding-top: 5px;
}

.friendship_list ul li {
	padding: 6px 0px 0px 0px;
	height: 31px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	font-size: 17px;

}

.friendship_list ul li:hover {
	color: rgba(143 0 0);
}


.Service_title::before,
.friendship_title::before,
.Resources_title::before {
	content: '';
	border-left: 4px solid rgba(255 152 0);
	margin-right: 5px;
}

.friendship_title,
.Service_title,
.Resources_title {
	border-bottom: 1px solid #d9d9d9;
	font-size: 20px;
	padding: 20px 0px 10px 20px;
}


.Resources_title a,
.friendship_title a,
.Service_title a {
	color: #2196F3;
}

.friendship_title a span,
.Service_title a span,
.Resources_title a span {
	float: right;
	margin-right: 20px;
}

.Service_List {
	display: flex;
}

.Service_right {
	width: 60%;
}

.Service_left {
	width: 40%;
}

.Service_left_info {
	width: 95%;
	margin: 10px auto;
	margin-bottom: 0px;
}

.Service_left_info img {
	height: 250px;
	object-fit: cover;
	width: 100%;
}

.Service_left_info a {
	color: black;
}

.Service_left_info p {
	line-height: 30px;
	margin: 10px;
	font-size: 17px;
	text-align: justify;
	text-indent: 2rem;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 7;
	-webkit-box-orient: vertical;
}

.Service_items {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-around;
}

.Items_Color {
	margin: 50px 10px 50px 10px;
	width: 30%;
	height: 160px;
	position: relative;
}


.Items_Color img {
	padding: 30px 60px 0px 59px;
	width: 80px;
}

.Items_Color img:hover {
	transform: scale(1.1);
	transition: all 0.5s;
}

.Items_Color_tit {
	bottom: 14px;
	left: 34%;
	font-size: 18px;
	position: absolute;
	color: white;
	text-align: center;
}


.Items_Color:nth-of-type(1) {
	background: rgba(255 152 0);
	/* background: url(../img/jiaobiao1.png) 0% 0% / 25% 30% no-repeat,
		url(../img/jiaobiao2.png) 100% 0% / 25% 30% no-repeat,
		url(../img/jiaobiao3.png) 100% 100% / 25% 30% no-repeat,
		url(../img/jiaobiao4.png) 0% 100% / 25% 30% no-repeat, rgba(255 152 0); */
}

.Items_Color:nth-of-type(2) {
	background: rgba(139 195 74);
	/* background: url(../img/jiaobiao1.png) 0% 0% / 25% 30% no-repeat,
		url(../img/jiaobiao2.png) 100% 0% / 25% 30% no-repeat,
		url(../img/jiaobiao3.png) 100% 100% / 25% 30% no-repeat,
		url(../img/jiaobiao4.png) 0% 100% / 25% 30% no-repeat, rgba(139 195 74); */
}

.Items_Color:nth-of-type(3) {
	background: rgba(0 188 212);
	/* background: url(../img/jiaobiao1.png) 0% 0% / 25% 30% no-repeat,
		url(../img/jiaobiao2.png) 100% 0% / 25% 30% no-repeat,
		url(../img/jiaobiao3.png) 100% 100% / 25% 30% no-repeat,
		url(../img/jiaobiao4.png) 0% 100% / 25% 30% no-repeat, rgba(0 188 212); */
}

.Items_Color:nth-of-type(4) {
	background: rgba(251 146 182);
	/* background: url(../img/jiaobiao1.png) 0% 0% / 25% 30% no-repeat,
		url(../img/jiaobiao2.png) 100% 0% / 25% 30% no-repeat,
		url(../img/jiaobiao3.png) 100% 100% / 25% 30% no-repeat,
		url(../img/jiaobiao4.png) 0% 100% / 25% 30% no-repeat, rgba(251 146 182); */
}

.Items_Color:nth-of-type(5) {
	background: rgba(247 107 97);
	/* background: url(../img/jiaobiao1.png) 0% 0% / 25% 30% no-repeat,
		url(../img/jiaobiao2.png) 100% 0% / 25% 30% no-repeat,
		url(../img/jiaobiao3.png) 100% 100% / 25% 30% no-repeat,
		url(../img/jiaobiao4.png) 0% 100% / 25% 30% no-repeat, rgba(247 107 97); */
}

.Items_Color:nth-of-type(6) {
	background: rgba(96 125 139);
	/* background: url(../img/jiaobiao1.png) 0% 0% / 25% 30% no-repeat,
		url(../img/jiaobiao2.png) 100% 0% / 25% 30% no-repeat,
		url(../img/jiaobiao3.png) 100% 100% / 25% 30% no-repeat,
		url(../img/jiaobiao4.png) 0% 100% / 25% 30% no-repeat, rgba(96 125 139); */
}

.Items_Color:nth-of-type(n+4) {
	margin-top: 0px;
}


/* 显示时下滑动画 */
.section>div {
	opacity: 0;
}
@keyframes mySlidedown {
	0% {
		top: -100%;
		opacity: 0.5;
	}

	100% {
		top: 0;
		opacity: 1;
	}
}
.aniSlideDown {
	position: relative;
	animation: mySlidedown .75s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}



#Notice,
#Resources,
#friendship,
#Service {
	opacity: 0.9;
	position: relative;
	animation: myfirst 1s;
	-webkit-animation: myfirst 1s;
	/* Safari and Chrome */
}

@keyframes myfirst {
	0% {
		top: -200px;
		opacity: 0.5;
	}

	100% {
		top: 0px;
		opacity: 0.9;
	}
}

@-webkit-keyframes myfirst

/* Safari and Chrome */
	{
	0% {
		top: -200px;
		opacity: 0.5;
	}

	100% {
		top: 0px;
		opacity: 0.9;
	}
}

.Resources_info {
	width: 96%;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	margin: 20px auto;
}

.Resources_info a {
	color: black;
	display: block;
	width: 24%;
	text-align: center;
	font-weight: bold;
	height: 40px;
	line-height: 40px;
	background: url(../img/Resources_background2.png) no-repeat 100% 100% / 100% 100%;
}

.Resources_info a:nth-of-type(n+5) {
	margin-top: 40px;
}

.Resources_info a:hover {
	color: white;
	background: url(../img/Resources_background1.png) no-repeat 100% 100% / 100% 100%;
}

.Resources_car {
	color: white !important;
	background: url(../img/Resources_background1.png) no-repeat 100% 100% / 100% 100% !important;
}

.Resources_list {
	width: 96%;
	background: url(../img/Resources_list_border.png) no-repeat;
	margin: 0 auto;
	height: 300px;

}

.Resources_list ul {
	display: flex;
	text-align: center;
	flex-wrap: wrap;
	justify-content: flex-start;
	margin: 20px;
}

.Resources_list ul a {
	color: black;
	width: 20%;
	margin: 20px 0px 20px 0px;
	display: block;
}

.Resources_list ul a:hover {
	color: chocolate;
}

.Resources_list ul li {
	width: 100%;
}

.Resources_list ul li::before {
	content: '\27A6';
	font-size: 20px;
}

.footer {
	position: absolute;
	width: 100%;
	bottom: 0px;
	background: #607D8B;
	height: 120px;
}

.footer_Content {
	margin: 0 auto;
	width: 70%;
	text-align: center;
	padding: 10px 0px 5px 0px;
}

.footer_Content span {
	font-size: 16px;
	color: white;
	margin-left: 30px;
}