*{
	padding: 0;
	margin: 0;
	list-style: none;
	text-decoration: none;
	box-sizing: border-box;
}
body,html{
	overflow-x: hidden;
	background: #e4e0ba;
}
.lsegmargin{
	margin-top: 14px;
}
.ebg{
	background-color: #EEEEEE;
}
.featurette-divider {
    margin: 60px 0;
    border-top: 1px solid #4f4f4f;
}
.bgtit{
	font-size: 42px;
	color: #4f4f4f;
	font-family: "宋体";
}
.ltit{
	font-size: 24px;
	font-family: "微软雅黑";
	margin-top: 24px;
	color: #4f4f4f;
}
.context{
	font-size: 14px;
	color: #4f4f4f;
	font-family: "微软雅黑";
	line-height: 28px;
}
.segmargin{
	margin-top: 60px;
}
.segpadding{
	padding-bottom: 60px;
}
@media screen and (min-width: 970px) {
	#anli3:before{
		content: "";
		display: block;
		height: 4px;
		width: 80px;
		margin-bottom: 60px;
		background: #4f4f4f;
		margin-top: 60px;
	}
}

#return-top{
	position: fixed;
	width: 48px;
	height: 48px;
	background: rgba(0,0,0,0.8);
	right: 10px;
	bottom: 15px;
	padding: 10px 5px 0 5px;
	display: none;
	cursor: pointer;
}
#return-top:hover{
	background: rgb(0,0,0);
}
#nav{
	max-width: 1920px;
	min-width: 960px;;
	background: rgb(20,20,20);
}
#nav ul{
	width: 865px;
	margin: 0 auto;
	font-size: 12px;
	float: right;
	margin: 15px 0;
}
#nav ul li{
	float: left;
	text-align: center;
	border-right: 1px solid #4f4f4f;
	padding: 0 7px;
}
#nav ul li:last-child{
	border-right: none;
}
#nav ul li a{
	color: white;
}
#logo{
	display: block;
	float: left;
	margin-top: 5px;
}

#tyfoot {

    width: 100%;
    background-color: #005699;
    height: 145px;
    text-align: center;
    color: #DEDEDE;
    font-size: 9pt;
    left: 0;
    border-top: #DFDFDF 8px solid;
}
#tyfoot_body {
    width: 980px;
    margin: 0 auto;
    margin-top: 20px;
}
#tyfoot_txt {
	
    float: left;
    width: 590px;
    text-align: left;
    line-height: 20px;
    color: #DEDEDE;
   
}
#tyfoot_txt a:visited {
    color: #DEDEDE;
    text-decoration: none;
	    padding-left: 2px;
    padding-right: 2px;
}
#tyfoot_txt a:link {
    color: #DEDEDE;
    text-decoration: none;
  
   
}
#tyfoot_txt a:hover {
    color: #FF0;
    text-decoration: none;
  
}
#tyfoot_logo img {
    border: 0;
}
.plight div{
	border: 1px solid #c6c6c6;
	border-radius: 20px;
	text-align: center;
}
@media only screen and (min-width: 768px) {
	#feature{
	width: 100%;
	min-height: 400px; 
	background-image: url(../img/feature.jpg);
	background-repeat: no-repeat;
	background-size:100%;
	background-position:top left;
	animation: bg 30s infinite linear;
	-webkit-animation: bg 30s infinite linear;
	-moz-animation: bg 30s infinite linear;
	-o-animation: bg 30s infinite linear;
	}
	@keyframes bg{
		0{background-size:100%;}
		50%{background-size:500%;background-position:bottom right}
		100%{background-size:100%;background-position:top right}
	}
	@-webkit-keyframes bg{
		50%{background-size:500%;background-position:bottom right}
		100%{background-size:100%;background-position:top right}
	}
	@-moz-keyframes bg{
		50%{background-size:500%;background-position:bottom right}
		100%{background-size:100%;background-position:top right}
	}
	@-o-keyframes bg{
		50%{background-size:500%;background-position:bottom right}
		100%{background-size:100%;background-position:top right}
	}
}
@media only screen and (max-width: 768px){
	#feature{
	width: 100%;
	background-image: url(../img/feature.jpg);
	background-repeat: no-repeat;
	background-size:cover;
	min-height: 660px;
	}
}
#feature p,#feature ul{
	color: white;
}
#yanfa{
	background: url(../img/yanfa.jpg);
}
#yanfa p{
	color: white;
}
@media only screen and (min-width:768px ) {
	#yanfa{
		min-height: 885px;
	}
	.product{
		height: 400px;
	}
	.productt{
		height: 650px;
	}
	.light{
		margin-left: 60px;
	}
}
@media only screen and (max-width:768px ){
	.light{
		margin-left: 15px;
	}
	.product{
		margin-top: 15px;
	}
}
.jishu{
	border: 1px solid #4f4f4f;
	padding: 15px;
	min-height: 200px;
	margin-top: 5px;
}
#jingpin{
	background-image: url(../img/jingpinbg.jpg);
}
#jingpin .bgtit{
	color: white;
}
#lanmunav{
	background: rgb(39,118,161);
	color: white;
}
#lanmunav a{
	color: white;
	display: block;
	width: 100%;
	height: 100%;
	padding: 15px;
	font-size: 18px;
}
#lanmunav-list div:hover{
	background: #1B6D85;
}
.product{
	background: white;
	padding-top: 15px;
	padding-left: 30px;
	padding-bottom: 30px;
	padding-right: 30px;
}
.product-inf{
	margin-top: 30px;
	margin-left: 30px;
}
.productt{
	background: white;
	padding: 30px;
}