.mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;height: 100%;background-color: white;opacity: 0.1;z-index: 1000;}
.banner_list,.click_order,.hot-right,.article-relation,.preNext{/* display:none !important; */}

html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary, time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	outline: 0;
	font-size: 100%;
	vertical-align: baseline;
}
i,em{
	font-style: normal;
}
:focus {
	outline: 1;
}
article, aside, canvas, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary {
	display: block;
}
nav ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
ul, ol, li, dl, dt, dd {
	list-style: none
}
blockquote:before, blockquote:after, q:before, q:after {
	content: '';
	content: none;
}
.ov-line{
	border-bottom: 1px solid #eaeaea;
}
.mt15{
	margin-top: 15px;
}
.clam { 
	display: -webkit-box; 
	overflow: hidden; 
	text-overflow: ellipsis; 
	word-wrap: break-word;  
	white-space: normal; 
	-webkit-box-orient: vertical;
}
.clam1 { 
	-webkit-line-clamp: 1;
}
.clam2 { 
	-webkit-line-clamp: 2;
}
.clam3 { 
	-webkit-line-clamp: 3;
}
.flex{
	display: flex;
}
.container{
	max-width: 1200px;
	min-width: 320px;
	margin: 0 auto;
}
.top{
	padding:8px 0;
	background-color: #f7f8fa;
}
.top,.top a{
	color: #666;
	font-size:13px;
}
.top>div{
	justify-content:space-between;
}
header{
	background-color:#fff;
}
.top-head{
	justify-content: space-between;
	align-items: center;
	padding: 25px 0;
}
.top-head .logo{
	width: 30%;
}
.top-head .logo img{
	display:block;
	width:40%;
}
.top-head .logo a{
	background: linear-gradient(90deg,#28b4c3,#28b4c3);
	background-clip: text;
	-webkit-background-clip: text;
	color: transparent;
	font-size: 30px;
	font-weight: bold;
}
menu{
    /* display: none; */
    width: 100%;
    z-index: 100;
    background: #28b4c3;
}
menu .nav-list li{
	height: 50px;
	line-height: 50px;
	flex:1;
	text-align: center;
}
menu .nav-list li:first-child{
	background-color: #20a3b1;
}
menu .nav-list li a{
	color: #fff;
}
.head-search-input {width: 30%;}

.head-search-input form {
	box-sizing: border-box;
	position: relative;
	display: block;
}

.head-search-input input,
button {
	border: none;
	outline: none;
}

.head-search-input input {
	width: 100%;
	height: 40px;
	padding-left: 10px;
	box-sizing: border-box;
	background: #ffffff;
	color: #8f8f8e;
	font-size: .9rem;
	border:1px solid #dcdcdc;
}

.head-search-input button {
	height: 2.5rem;
	padding: 0 .8rem;
	font-size: 1rem;
	font-family: Microsoft YaHei;
	text-align: center;
	position: absolute;
	right: 0;
	cursor: pointer;
	color: #fff;
	background-color: #28b4c3;
}
footer{
	font-size: 13px;
	text-align: center;
}
footer,footer a{
	color: #7d7b7b;
}
.footer-top{
	padding: 20px 0;
	line-height: 25px;
}
.bottom_meau{
	justify-content: center;
	flex-wrap:wrap;
}
.bottom_meau a {
    padding-right: 10px;
    color: #615f5f;
}
.bottom_meau a:first-child{
	padding-left:0;
}
.bottom_meau a:before{
	content:'|';
	padding-right:10px;
    color: #eae0e0;
}
.bottom_meau a:first-child:before{
	content:'';
}

#footer-fixed{
	display: none;
}
img {
	border: 0;
	max-width: 100%;
	height: auto;
	vertical-align: middle;
}
a {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	vertical-align: baseline;
	background: transparent;
}
ins {
	background-color: #ff9;
	color: #000;
	text-decoration: none;
}
mark {
	background-color: #ff9;
	color: #000;
	font-style: italic;
	font-weight: bold;
}
del {
	text-decoration: line-through;
}
abbr[title], dfn[title] {
	border-bottom: 1px dotted #000;
	cursor: help;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}
hr {
	display: block;
	height: 1px;
	border: 0;
	border-top: 1px solid #cccccc;
	margin: 1em 0;
	padding: 0;
}
input, select {
	vertical-align: middle;
}
a {
	text-decoration: none;
	color: #444;
}
a:hover {
	color: #28b4c3;
}
a:active {
	color: #28b4c3;
}
/*title*/h1 {
	font-size: 50px;
}
h2 {
	font-size: 40px;
}
h3 {
	font-size: 30px;
}
h4 {
	font-size: 14px;
}
h5 {
	font-size: 12px;
}
h6 {
	font-size: 9px;
}
.m_menu,.icon-close,.projects{
	display: none;
}
.icon-top {background: url(../image/scroll-top.png) no-repeat center #acadb1;background-size: 22px;width: 40px;height: 40px;position: fixed;right: 0;bottom: 10%;opacity: 0;transition: all 0.3s;z-index: 9999999;border: #ccc 1px solid;border-radius: 100%;}
.icon-top.cd-is-visible { visibility: visible; opacity: 1; }
@media(max-width:800px) {
    html{display:block;}
}
@media(max-width:768px) {
	body{
		position:relative;
	}
	.top,.header-search-input{
		display: none;
	}
	.top-head{
		position: relative;
		padding: 10px;
		border-bottom: 5px solid #e0e0e0;
	}
	.top-head .logo{
		width: 30%;
	}
	.top-head .m_menu{
		display: block;
		font-size: 30px;
	}
	menu {
		display: none;
		width: 100%;
		background: none;
		position: absolute;
		top: 0;
		height: 100%;
		border-bottom: 1px solid #181c27;
		box-shadow: 0 1px 2px rgba(0, 0, 0, .2);
		z-index: 99;
	}
	menu .m_left {
		float: left;
		height: 100%;
		padding: 0;
		width: 75%;
		max-width: initial;
		min-width: auto;
		background-color: #28b4c3;
	}
	
	menu .icon-close {
		display: block;
		line-height: 60px;
		text-align: right;
		color: #fff;
		padding-right: .5rem;
		display: block;
		border-bottom: 1px solid rgb(22 153 167);
	}
	menu .nav-list{
		flex-wrap:wrap;
		flex-direction: column;
	}
	menu .nav-list li {
		width: 100%;
		padding-left: 20%;
		box-sizing:border-box;
		display: block;
		border-bottom: 1px solid rgb(25 157 171);
		text-align: left;
	}
	menu .nav-list li a{
		color:#fff;
	}
	
	menu .nav-list li.active {
		color: #fff !important;
		display: none;
	}
	
	menu .m_right {
		float: right;
		width: 25%;
		background: #000;
		height: 100%;
		opacity: 0.5;
	}
}
@media(max-width:640px) {
	#footer-fixed{display:block;}
	#footer-fixed{ font-size:1em;width: 100%;min-width: 320px; max-width: 640px; margin: 0 auto;bottom: 0;position: fixed;height: 3.3em;z-index: 9999; display: flex;}
    #footer_f_l,#footer_f_r{ display: block;width: 50%;height: 3.3em; line-height: 3.3em; text-align: center; color: #fff;}
    #footer_f_l i,#footer_f_r i{vertical-align: -webkit-baseline-middle;padding: .5em .8em;margin-right: .3em;}
    #footer_f_l {background-color:#fd5877; border-right: 2px solid #fff;}
    #footer_f_l i{/*background: url(../image/b_ico_l.png) no-repeat; background-size: 100%;*/}
    #footer_f_r {background-color:#28b4c3; position: relative;}
    #footer_f_r i{/*background: url(../image/b_ico_r.png) no-repeat;background-size: 100%;*/}
    #footer_f_r .sp3{ font-size:.9em;position: absolute;background-color: #f31919;height: 1.2em;padding: 0 .3em;border-radius: 1em;color: #fff;line-height: 1em;font-style: normal;top: .3em;}


	.head-search-input{
		width: 40%;
	}
	
	.projects {
		overflow: hidden;
		background-color: #fff;
		display: flex;
		flex-wrap: wrap;
		/* border-bottom: 5px solid #f2efef; */
	}

	.projects a {
		width: 24.7%;
		display: block;
		text-align: center;
		color: #505050;
		text-decoration: none;
		font-size: .95em;
		line-height: 2em;
		padding-top: .5em;
		padding-bottom: .5em;
	}

	.projects a:first-child,
	.projects a:nth-child(2),
	.projects a:nth-child(3),
	.projects a:nth-child(4) {
		border-bottom: 1px solid #f2efef;
	}

	.projects a:not(:nth-child(4n)) {
		border-right: 1px solid #f5f5f5;
	}

	.projects a img {
		padding: 2%;
		margin: auto;
		display: block;
		width: 40%;
	}

	.projects a .img_b {
		border: 1px solid #CCC;
		width: 90%;
	}
	footer{
		padding: 0 10px;
		box-sizing: border-box;
		background: #f9f9f9;
     	margin-bottom: 40px;
	}
}
@media(max-width:480px) {
	.head-search-input input,.head-search-input button{
		height:35px;
		font-size: 12px;
	}
	.head-search-input button{
		padding:0 .4rem;
	}
}
@media(max-width:360px) {
	.top-head .logo{
		width:50%;
	}
	.head-search-input{
		display:none;
	}
	.bottom_meau a:nth-child(2n){
		display: none;
	}
}