@charset "utf-8";
/* CSS Document */
*{ -webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}
body {font-size: 14px; font-family: "Helvetica Neue", Helvetica, 微软雅黑, 新細明體, Arial, "Lucida Grande", sans-serif; margin: 0px; padding: 0px; color: #333;}
div,form,img,ul,ol,li,dl,dt,dd,p,input,button,span,h1,h2,h3,h4,h5,h6,label { margin:0; padding:0; border:0;}
ul,ol,li { list-style:none;}
input,select,option,textarea{outline: none;}
h3,h4 { font-weight: normal;}
i,em { font-style: normal;}
.clearfix:after { content:"."; display:block; height:0; clear:both; visibility:hidden }
.pr { position: relative;}
.fl { float: left;} .fr { float: right;}
a { color:#333; text-decoration:none;}
a:hover { color:#c00;}
.container { width: 1200px; margin: 0px auto;}
.p60 { padding: 60px 0px 20px;}
.p100 { padding: 100px 0px;}

	
/**/
.title { padding-top: 50px; text-align: center;}
.title label {
	font-size: 40px;
	line-height: 40px;
	display: inline-block;
	position: relative;
	color: #000;
	padding: 0px 20px;
	font-weight: bold;
	}
.title label font {
	color: #ed4343;
	display: inline-block;
	text-transform: uppercase;
	}
.title p {
	display: block;
	font-size: 24px;
	color: #717172;
	margin-top: 25px;
	}

.more { text-align: center;}
.more a {
    line-height: 50px;
    background: #2758be;
    border-radius: 30px;
    color: #ffe670;
	display: inline-block;
	font-size: 20px;
	padding: 0px 50px;
	margin: 50px auto;
	}
.more a:hover { background: #1a59db;}
/** banner **/


/***/
.head_logo {
	height: 75px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	}
.head_logo .hd_logo {
	display:inline-block;
	text-align: center;
	}
.head_logo .hd_logo a {
	height: 100%;
	display: block;
	}	
.head_logo .hd_logo a img { max-width: 100%; height: 52px;}
.head_logo .head_mag a{
	display: inline-block;
	padding: 0px 10px;
	font-size: 18px;
	line-height: 48px;
	}

	
/****/
.gd_ban {
	width: 100%;
    height: 600px;
    background: url("https://www.ori-ru.com/static/huaxue/images/banner.jpg") center center no-repeat;
	background-size: cover;
	}
.gd_ban h3 {
	font-size: 85px;
	color: #fee804;
	font-weight: bold;
	padding: 80px 0px 20px;
	text-shadow: 5px 5px 0px rgb(0,0,0,.8);
	}
.gd_ban h4 {
	display: block;
	font-size: 60px;
	font-weight: bold;
	}
.gd_ban h4 font { color: red;}
.gd_ban span {
	display: inline-block;
	line-height: 50px;
	font-size: 40px;
	margin: 20px 15px;
	font-weight: bold;
	color: #fee804;
	border: 2px solid #0d6856;
	padding: 5px 20px;
	position: relative;
	text-shadow: 3px 3px 0px rgb(0,0,0,.8);
	}
.gd_ban span:after {
	content:"";
	position: absolute;
	display: block;
	border: 2px solid #0d6856;
	height: 100%;
	width: 100%;
	left: 3px;
	top: 3px;
	}
.gd_ban a {
	display: inline-block;
	line-height: 60px;
	padding: 0px 50px;
	font-size: 24px;
	color: #f00;
	background: linear-gradient(180deg, #fbfa89, #fee804);
	transition: all .3s linear;
	border-radius: 10px;
	margin-top: 20px;
	}
.gd_ban a:hover {
	transform:translateY(-5px);
	}
	
.gd_search {
	width: 100%;
	background: #00437c;
	padding: 15px 0px;
	}
/*热门搜索*/
.navbar-form {
	width: 75%;
	margin: 0px auto;
	}
.form-group {
	width: 100%; 
	position: relative; 
	
	}
.form-control {
	height: 50px;
	line-height: 50px;
	border-radius: 5px;
	border: none;
	width: 100%!important;
	padding: 0px 150px 0px 30px;
	box-shadow: 0px 6px 15px rgb(0,0,0,.15);
	}
.btn {
	position: absolute;
	top: 0px;
	right: 0px;
	line-height: 50px;
	padding: 0px 50px;
	font-size: 20px;
	border-radius: 0px 5px 5px 0px;
	background: #0574b6;
	color: #fff;
	border: none;
	}
.btn:hover, .btn-default:hover { background: #0574b6; color: #fff;}
	
/**/
.qk_cont_list {
	background: #fff;
	margin-top: 30px;
	}
.qk_cont_list li {
    padding: 20px 25px;
	border: 1px solid #eee;
    transition: all .3s;
    position: relative;
	background: #f8f8f8;
	margin-bottom: 15px;
	}
.qk_cont_list li:last-child { border: 0px;}
.qk_cont_list li:hover {
	background: #f8f8f8;
	box-shadow: 0 0 15px 0px rgba(0,0,0,0.08);
	}
.qk_cont_list li:hover h4 a {color: #1869c5;}
.qk_cont_list li h4 a{
	font-size: 20px;
	display: block;
	}
.qk_cont_list li .demo{
	line-height: 24px;
	margin-top: 10px;
	text-align: justify;
	color: #666;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
	}
.qk_cont_list li dl {
	margin-top: 5px; 
	margin-bottom: 10px;
	display: flex;
	flex-wrap: wrap;
	}
.qk_cont_list li dd {
	width: 20%;
	line-height: 24px;
	overflow: hidden;
	white-space:nowrap;
	text-overflow:ellipsis;
	}
.qk_cont_list li dd span { color: #999;}
.qk_list_button a {
    display: inline-block;
    background: #fff;
    line-height: 32px;
	padding: 0px 15px;
    text-align: center;
    border-radius: 6px;
    color: #1869c5;
    border: 1px solid #1869c5;
	}
.qk_list_button label {
    display: inline-block;
    font-size: 14px;
    line-height: 34px;
    border-radius: 6px;
    background: rgb(153,204,255,.15);
    color: #1869c5;
    box-sizing: border-box;
    padding: 0 10px;
	}
.qk_list_button a:hover { background: #1869c5; color: #fff;}
	
	
.news_info { margin-top: 30px;}
/**/
.news_list { width: 72%;}
.sci_box {
	background: #fff;
	padding: 5px 15px 15px;
	box-shadow: 0px 2px 6px 0px rgb(0,0,0,.1);
	margin: 20px 0px;
	}
.sci_box dl {
	display: flex; 
	border-bottom: 1px solid #eee;
	padding: 10px 0px 10px;
	}
.sci_box dl:nth-child(3) { border-bottom: none;}
.sci_box dl dt {
	white-space: nowrap;
    padding: 2px 12px;
    min-width: 108px;
	text-align: right;
	}
.sci_box dl dd {
	flex-wrap: wrap;
    display: flex;
    align-items: flex-start;
	}
.sci_box dl dd span a{
	color: #fff;
	background: #1e9fff;
	border-radius: 2px;
	display: inline-block;
	}
.sci_box dl dd a {
    padding: 2px 12px;
    cursor: pointer;
    text-align: center;
	line-height: 20px;
	}

.lw_cont_list {
	display: flex;
	justify-content: space-around;
	flex-wrap: wrap;
	}
.lw_cont_list li {
	width: 48%;
    background: #fff;
    margin-bottom: 20px;
    padding: 15px 20px;
	border: 1px solid #eee;
    transition: all .3s;
	}
.lw_cont_list li:hover {
	border-color: #1869c5; 
	box-shadow: 0 0 20px 0px rgba(30,159,255,0.15);
	}
.lw_cont_list li h3 a:hover { color: #fe5a35;}
.lw_cont_list h3 a{
	font-size: 16px;
	font-weight: bold;
	color: #1869c5;
	}
.lw_cont_list .lw_tit{
    margin-bottom: 10px;
	margin-top: 10px;
	color: #666;
	display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
	}
.lw_cont_list .lw_gjc {color: #666; font-size: 12px;}
.lw_cont_list .lw_gjc span{ margin-right: 15px;}
.lw_cont_list .lw_gjc span font { color: #fe5a35;}

/******分页******/
.plist {
    overflow: hidden;
    padding-bottom: 30px;
	padding-top: 30px;
	}
.plist ul.pagelist {
    overflow: hidden;
    text-align: center;
	float: right;
	}
.plist ul.pagelist li {
    float: left;
    margin-right: 10px;
	line-height: 30px;
	}
.plist ul.pagelist li a {
    background-color: #f0f0f0;
    border: 1px solid #e0e0e0;
    color: #666666;
    display: block;
    float: left;
    padding: 0 10px;
	}
.plist ul.pagelist li a:hover {
    background-color: #ffffff;
    border-color: #fe5a35;
    color: #fe5a35;
    text-decoration: none;
	}
.thisclass { color: #fe5a35; padding: 0px 10px;}
.plist ul.pagelist li > select { height: 32px; line-height: 32px;}

/**/
.news_r_b { width: 25%;}
.r_img img{
	max-width: 100%;
	margin: 20px 0px;
	}
.news_r_box {
	border: 1px solid #eee;
	margin-bottom: 15px;
	}
.news_r_box h3 {
	line-height: 39px;
	border-bottom: 1px solid #eee;
	text-align: center;
	font-size: 16px;
	font-weight: bold;
	}

.news_r_u {padding: 5px 10px;}
.news_r_u li {
	line-height: 28px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	}
.news_r_u li em {
	float: left;
	display: inline-block;
	width: 3px;
	height: 3px;
	background: #fe5a35;
	margin-top: 13px;
	margin-right: 10px;
	}
.news_r_u li a:hover { color: #fe5a35;}

/*联系*/
.sp_bd_bg {
	width: 100%;
	background: url("https://www.ori-ru.com/static/huaxue/images/bd_bg.jpg") center center no-repeat;
	padding: 30px 30px 130px;
	margin-bottom: 180px;
	}
.sp_bd_bg .container { position: relative;}
.sp_bd_tit {color: #fff; padding-bottom: 15px;}
.sp_bd_tit h3 { font-size: 26px; display: inline-block;}
.sp_bd_tit p { font-size: 14px; line-height: 26px; display: inline-block;}
.sp_bd_form form input {
	line-height: 40px;
	width: 27%;
	padding: 0px 15px;
	background: rgb(255,255,255,1);
	border: 1px solid #ccc;
	font-size: 14px;
	color: #999;
	outline: none;
	box-sizing: border-box;
	margin: 0px 5px;
	border-radius: 4px;
	overflow: hidden;
  	text-overflow: ellipsis;
  	white-space: nowrap;
	}
input::-webkit-input-placeholder {color: #999;}

.sp_bd_form select{
	background: #fff;
    border: 1px solid #ccc;
    border-radius: 4px;
	width: 27%;
	height: 42px;
	line-height: 42px;
	font-size: 14px;
    color: #999;
    padding:0px 10px;
	outline: none;
	box-sizing: border-box;
	}
.sp_bd_form button {
	line-height: 42px;
	background: linear-gradient(180deg, #fbfa89, #fee804);
	box-shadow: 0px 0px 10px rgb(200,32,62,.2);
	color: #f00;
	font-size: 18px;
	padding: 0px 50px;
	display: inline-block;
	border: none;
	border-radius: 4px;
	cursor: pointer;
	vertical-align: bottom;
	}
	
.sp_bd_ban {
	width: 100%;
	background: url("https://www.ori-ru.com/static/huaxue/images/980.jpg") center center no-repeat;
	background-size: cover;
	border-radius: 4px;
	position: absolute;
	left: 0px;
	bottom: -300px;
	text-align: center;
	padding: 30px 10px;
	box-shadow: 0 0 10px rgb(0,0,0,.1);
	}
.sp_bd_ban h3 {
	font-size: 50px;
	color: #00008b;
	font-weight: bold;
	}
.sp_bd_ban p {
	display: block;
	font-size: 40px;
	padding: 20px 0px;
	}
.sp_bd_ban span {}
.sp_bd_ban span a {
	font-size: 26px;
    line-height: 50px;
    text-align: center;
    color: #fff;
    padding: 0 50px;
    display: inline-block;
    border-radius: 56px;
    border: 2px solid #f4c60c;
    background: linear-gradient(0deg, #f4930a 0%, #ffd014 100%);
    transition: all .3s linear;
	}



/**/
.footer {
	width: 100%;
	padding-top: 30px;
	}
.footer .container { display: flex;}
.footer .foot_logo {
	text-align: center;
	margin-right: 50px;
	}
.footer .foot_logo a {display: inline-block;}
.footer .sp_foot_nav {
	display: block;
	text-align: center;
	padding: 20px 0px;
	}
.footer .sp_foot_nav a {
	display: inline-block;
	line-height: 15px;
	padding: 0px 5px;
	border-right: 1px solid #aaa;
	color: #666;
	}
.footer .sp_foot_nav a:hover { color: #f00;}
.footer .sp_foot_nav a:last-child { border-right: none;}

.foot_inner {
	line-height: 24px;
	text-align: center;
	color: #444;
	font-size: 14px;
	}




@media screen and (max-width:640px) {
	body { max-width: 415px;}
	.container { width: 100%;}
	.head_logo { height: auto; flex-wrap: wrap; padding: 10px 10px;}
	.head_logo .hd_logo { width: 100%;}
	.head_logo .head_mag { width: 100%;}
	.head_logo .head_mag a { padding: 0px 5px; font-size: 14px; line-height: 20px;}
	
	.gd_ban { height: 145px; background-size: 150% auto; padding-left: 10px;}
	.gd_ban h3 { font-size: 26px; padding: 10px 0px 5px; text-shadow: 2px 2px 0px #000;}
	.gd_ban span { line-height: 20px; font-size: 16px; margin: 5px 5px; text-shadow: 1px 1px 0px rgb(0,0,0,.8); border-width: 1px;}
	.gd_ban span:after { border-width: 1px; top: 1px; left: 1px;}
	.gd_ban a { line-height: 30px; font-size: 14px; padding: 0px 20px; margin-top: 10px;}
	
	.navbar-form { width: 96%;}
	.form-control { height: 40px; line-height: 40px; padding: 0px 150px 0px 10px;}
	.btn { line-height: 40px; padding: 0px 20px; font-size: 16px;}
	
	.qk_cont_list li { padding: 10px 10px; margin-bottom: 10px;}
	.qk_cont_list li h4 a { font-size: 18px;}
	.qk_cont_list li .demo { font-size: 12px; line-height: 20px;}
	.qk_cont_list li dd { width: 50%; font-size: 12px; line-height: 20px;}
	.qk_list_button a { font-size: 12px; line-height: 28px; padding: 0px 10px;}
	.qk_list_button label { font-size: 12px; line-height: 30px;}
	
	.title { padding-top: 0px;}
	.title label { font-size: 20px;}
	
	.news_info { flex-wrap: wrap; padding: 0px 5px;}
	.news_list { width: 100%;}
	.sci_box { padding: 5px 5px;}
	.sci_box dl { font-size: 12px;}
	.sci_box dl dt { padding: 2px 5px; min-width: 82px;}
	.sci_box dl dd a { padding: 2px 5px;}
	.lw_cont_list li { padding: 5px 10px; width: 100%; margin-bottom: 10px;}
	.lw_cont_list h3 a{ font-size: 14px;}
	.lw_cont_list .lw_tit { font-size: 12px; margin: 5px 0px;}
	.plist { padding: 15px 0px;}
	.plist ul.pagelist li { line-height: 20px; margin-right: 5px; font-size: 12px;}
	.thisclass { padding: 0px 5px;}
	.plist ul.pagelist li a { padding: 0px 5px; line-height: 18px;}
	.plist ul.pagelist li > select { height: 20px; line-height: 20px;}
	
	.sp_bd_bg { padding: 20px 15px 115px; margin-bottom: 50px; background-size: cover;}
	.sp_bd_tit h3 { font-size: 14px;}
	.sp_bd_tit p { font-size: 12px; line-height: 18px;}
	.sp_bd_form form input { width: 100%; margin: 0px 0px 5px; padding: 0px 5px; font-size: 12px; line-height: 28px;}
	.sp_bd_form select { width: 100%; height: 30px; line-height: 30px; margin-bottom: 5px; font-size: 12px;}
	.sp_bd_form button { font-size: 14px; height:30px; line-height: 30px; width: 100%;}
	.sp_bd_ban { bottom: -160px; padding: 10px 10px 20px;}
	.sp_bd_ban h3 { font-size: 20px;}
	.sp_bd_ban p { font-size: 16px; padding: 10px 0px;}
	.sp_bd_ban span a { line-height: 34px; font-size: 18px;}
	
	.footer { padding: 20px 15px 0px;}
	.footer .container {flex-wrap: wrap;}
	.footer .foot_logo { width: 100%; margin-right: 0px; margin-bottom: 10px;}
	.foot_inner { font-size: 12px; line-height: 18px;}
	
	}
@media screen and (max-width:375px) {
	
	}
@media screen and (max-width:320px) {
	.gd_ban h3 { font-size: 20px;}
	.gd_ban span { padding: 5px 5px;}
	.qk_cont_list li { padding: 10px 5px;}
	.qk_list_button a  { padding: 0px 5px;}
	.qk_list_button label { padding: 0px 5px; margin-left: -5px;}
	.sp_bd_ban h3 { font-size: 16px;}
	}