.clear:after,
.clear:before {
    content: "";
    clear: both;
    overflow: hidden;
    display: table;
}

.maina{
	width: 100%;
	padding-bottom: 50px;
	background-color: #f5f5f5;
}
.maina_1{
	height: 58px;
	background-color: #ffffff;
}
.maina_11{
	width: 14rem;
	margin: 0 auto;
}
.maina_1_left{
	width: auto;
	float: left;
	height: 58px;
	line-height: 58px;
	font-size: 16px;
	color: #5d5d5d;
	text-transform: capitalize;
}
.maina_1_left a{
	color: #5d5d5d;
}
.maina_1_right{
	width: auto;
	float: right;
	height: 58px;
	line-height: 58px;
	display: flex;
}

.maina_1_right a{
	display: inline-block;
	vertical-align: middle;
	width: 105px;
	height: 40px;
	background-color: #0051a2;
	border-radius: 40px;
	text-align: center;
	line-height: 40px;
	font-size: 14px;
	color: #ffffff;
	text-transform: uppercase;
	align-self: center;
}
.maina_2{
	margin: 1.4rem auto 0;
	width: 14rem;
	box-sizing: border-box;
	background-color: #ffffff;
	border: #dcdcdc 1px solid;
}
.maina_2 ul li{
	float: left;
	width: 33.33%;
}
.maina_2 ul li a{
	width: 100%;
	height: 72px;
	line-height: 72px;
	display: block;
	text-align: center;
	line-height: 72px;
	font-size: 20px;
	color: #4c4b4b;
	text-transform: uppercase;
}
.maina_2 ul li .maina_2_on{
	color: #0051a2;
}
.maina_3{
	width: 14rem;
	margin: 0.7rem auto 0;
}
.chanpinerji{
	width:100%;
}
.chanpinerji ul li{
	height: 2.53rem;
	background-color: #ffffff;
	margin-bottom: 36px;
	overflow: hidden;
	position: relative;
}
.chanpinerji ul li:hover{
	background-color: #0051a2;
}
.chanpinerji_img{
	width: 4.39rem;
	height: 2.53rem;
	float: left;
	text-align: center;
	line-height: 2.53rem;
}
.chanpinerji_img img{
	vertical-align: middle;
	width: 60%;
}
.chanpinerji_biao1{
	width: 0;
	height: 2.53rem;
	position: absolute;
	z-index: 9;
	left:0;
	top:0;
	background-color: rgba(0,0,0,0.5);
	text-align: center;
	line-height: 3.03rem;
	-webkit-transition: all .3s;
	-moz-transition: all .3s;
	-o-transition: all .3s;
	transition: all .3s;
	opacity: 0;
	visibility: hidden;
}
.chanpinerji ul li:hover .chanpinerji_biao1{
	width: 4.39rem;
	opacity: 1;
	visibility:visible;
}
.chanpinerji_biao1 img{
	vertical-align: middle;
	width: 0.63rem;
}
.chanpinerji_tt{
	width: 7.7rem;
	float: left;
	padding-left: 0.9rem;
	padding-top: 0.3rem;
	font-size: 16px;
	color: #4c4b4b;
	line-height: 26px;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 6;
	/*要显示的行数*/
	overflow: hidden;
}
.chanpinerji_tt h2{
	font-size: 0.3rem;
	color: #4c4b4b;
	padding-bottom: 0.2rem;
}
.chanpinerji ul li:hover .chanpinerji_tt h2{
	color: #ffffff;
}
.chanpinerji ul li:hover .chanpinerji_tt{
	color: #ffffff;
}

.chanpinxx{
	border: #dcdcdc 1px solid;
	background-color: #ffffff;
	padding: 30px 0;
}
.chanpinxx_up{
	height: 60px;
	border-bottom: #dcdcdc 1px solid;
}
.chanpinxx_up ul li{
	float: left;
	padding-left: 80px;
	text-align: center;
	height: 61px;
	line-height: 60px;
}
.chanpinxx_up ul li a{
	font-size: 20px;
	color: #4c4b4b;
	text-transform: capitalize;
	height: 61px;
	display: block;
}
.chanpinxx_up ul .chanpinxx_up_on a{
	background: url(../img/chanpinxx_1.gif) center bottom no-repeat;
}
.chanpinxx_up ul .chanpinxx_up_on a{
	color: #0051a2;
}
.chanpinxx_down{
	padding: 0.45rem;
	display: none;
}
.on {
  display: block !important;
}

.description{
	width: 100%;
}
.description_img{
	width: 5.44rem;
	float: left;
}
.description_img_1{
	padding-bottom: 0.3rem;
}
.description_img_1 img{
	vertical-align: top;
	width: 100%;
	box-shadow: 0 0 5px #c1c1c1;
}

.description_img_2{
	width: 100%;
}
.description_img_2 ul {
	width: 5.64rem;
}
.description_img_2 ul li{
	float: left;
	margin-right:0.2rem;
}
.description_img_2 ul li img{
	width: 1.62rem;
	vertical-align: top;
	box-shadow: 0 0 5px #c1c1c1;
}
.description_img_2 ul  .description_img_2_on img{
	border: #0051a2 1px solid;
}
.description_tt{
	width: 7rem;
	float: left;
	padding-left: 0.64rem;
	padding-top: 0.2rem;
	font-size: 16px;
	color: #4c4b4b;
	line-height: 26px;
}
.description_tt h2{
	height: 70px;
	background: url(../img/chanpinxx_11.gif) left bottom no-repeat;
	font-size: 30px;
	color: #4c4b4b;
	margin-bottom:20px;
}
.features{
	font-size: 16px;
	color: #4c4b4b;
	line-height: 30px;
}
.parameters{
	font-size: 16px;
	color: #4c4b4b;
	line-height: 30px;
}
.xinwenxx{
	width: 100%;
}
.xinwenxx_up{
	padding: 50px 0;
	border-bottom: #cdcdcd 1px solid;
	border-top: #cdcdcd 1px solid;
}
.xinwenxx_up1{
	width: 1200px;
	margin: 0 auto;
}
.xinwenxx_up_01{	
	font-size: 16px;
	color: #5d5d5d;
	text-align: center;
}
.xinwenxx_up_01 img{
	vertical-align: middle;
	margin-right: 4px;
}
.xinwenxx_up_01 h2{
	font-size: 24px;
	color: #292929;
}
.xinwenxx_up_02{
	margin-top: 40px;
	font-size: 14px;
	color: #4c4b4b;
	line-height: 1.5;
}
.xinwenxx_down{
	padding: 20px 0;
	width: 1200px;
	margin: 0 auto;
}
.xinwenxx_down_left{
	width: 590px;
	float: left;
	font-size: 16px;
	color: #5d5d5d;
}
.xinwenxx_down_left a{
	font-size: 16px;
	color: #5d5d5d;
}
.xinwenxx_down_right{
	width: 590px;
	float: right;
	text-align: right;
	font-size: 16px;
	color: #5d5d5d;
}
.xinwenxx_down_right a{
	font-size: 16px;
	color: #5d5d5d;
}

.sousuojieguo{
	width:100%
}
.sousuojieguo_1{
	padding-bottom: 38px;
	font-size: 46px;
	color: #292929;
}
.sousuojieguo_2{
	width: 100%;
}
.sousuojieguo_2 ul li{
	height: 188px;
	background-color: #ffffff;
	padding: 0 0.3rem;
	margin-bottom: 20px;
}
.sousuojieguo_2_left{
	width: 10.2rem;
	float: left;
	padding-top: 30px;
	font-size: 16px;
	color: #4c4b4b;
	line-height: 26px;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	/*要显示的行数*/
	overflow: hidden;
}
.sousuojieguo_2_left h2{
	font-size: 28px;
	line-height: 40px;
	color: #4c4b4b;
	padding-bottom: 20px;
}
.sousuojieguo_2_right{
	width: auto;
	float: right;
	padding-top: 65px;
}
.sousuojieguo_2_right a{
	display: inline-block;
	width: 143px;
	height: 42px;
	background-color: #bfbfbf;
	border-radius:42px;
	text-align: center;
	line-height:42px;
	font-size: 18px;
	color: #ffffff;
}
.sousuojieguo_2_right a:hover{
	background-color: #0051a2;
}
.chanpinerji ul li:hover a{
	color: #ffffff;
}










































