.cl:after{ content:".";display:block;height:0;clear:both;visibility:hidden;}
.cl{ zoom:1;}
.r { float:right}
.l { float:left} 
.pt20{ padding-top:20px;}
.mb30{margin-bottom:30px !important;}
.w1200{ width:1200px; margin:0 auto;}
/*one stare*/
.title{ text-align:center; padding:50px 0 15px 0;/* border-bottom:1px dashed #e0e0e0;*/}
.title h1{ font-size:40px;color:#333333;}
.title h1 span{ color:#b60812;}
.title p{ font:20px/46px "Arial"; color:#2c3e50;}
.title p b{color:#1dd2af;}
.important{ padding:20px 0 0px 0;border-top:1px dashed #e0e0e0; border-bottom:1px solid #dee1e1; text-align:center;}
.important li{ /*float:left;*/display:inline-block; margin-right:33px;}

.important li a{ box-sizing: content-box;display:block;width:auto; height:60px; display:block; padding:21px;border-radius:15px;border:1px dotted #b60812; background:#fff;}
.important li:hover a{ border:1px dotted #696969; background:#fff;}
.important li span{ width:auto; height:60px; display:block;}
.important .rcsp_1 span{ background:url("../images/icon1.png") no-repeat bottom center;}
.important .rcsp_2 span{ background:url("../images/icon2.png") no-repeat bottom center;}
.important .rcsp_3 span{ background:url("../images/icon3.png") no-repeat bottom center;}
.important .rcsp_4 span{ background:url("../images/icon4.png") no-repeat bottom center;}
.important .rcsp_5 span{ background:url("../images/icon5.png") no-repeat bottom center;}
.important .rcsp_6 span{ background:url("../images/icon6.png") no-repeat bottom center;}
.important .rcsp_7 span{ background:url("../images/icon7.png") no-repeat bottom center;}
.important .rcsp_8 span{ background:url("../images/icon8.png") no-repeat bottom center;}
.important .rcsp_9 span{ background:url("../images/icon9.png") no-repeat bottom center;}
.bgbg { background:url("../images/bgbg.png") center bottom no-repeat; width:100%; padding-bottom: 20px;}

/*
.w1200 .important .rcsp_1:hover span{ background:url("../images/install/icon1.png") no-repeat top center; background-size:cover;}
.w1200 .important .rcsp_2:hover span{ background:url("../images/install/icon2.png") no-repeat top center; background-size:cover;}
.w1200 .important .rcsp_3:hover span{ background:url("../images/install/icon3.png") no-repeat top center; background-size:cover;}
.w1200 .important .rcsp_4 span:hover{ background:url("../images/install/icon4.png") no-repeat top center; background-size:cover;}
.w1200 .important .rcsp_5 span:hover{ background:url("../images/install/icon5.png") no-repeat top center;}
.w1200 .important .rcsp_6 span:hover{ background:url("../images/install/icon6.png") no-repeat top center;}
.w1200 .important .rcsp_7 span:hover{ background:url("../images/install/icon7.png") no-repeat top center;}
.w1200 .important .rcsp_8 span:hover{ background:url("../images/install/icon8.png") no-repeat top center;}
.w1200 .important .rcsp_9 span:hover{ background:url("../images/install/icon9.png") no-repeat top center;}
*/

.important .rcsp_9{ margin-right:0px;}
.important li p{ line-height:18px; margin-top:20px; text-align:center; display:block; color:#b60812;}
.important li:hover p{ color:#333;}
.important li strong{ border-bottom:1px solid #c60812; position:relative; display:block;margin-top:15px;z-index:4;}
.important li strong i{display:none;  position:absolute; width:0px; height:0px; border:10px solid transparent;display:block;left: 50%;margin-left: -9px;border-top-color: #b60812;}
.important_l{ padding:30px 60px 0 20px; float:left; width:510px; overflow: hidden;}
.important_l img{width:450px;height:384px;}
.important_r{ /*float:right;*/ /*padding:30px 60px 0px 0px;width:530px;*/padding:30px 0px 0px 0px;width:100%; overflow: hidden; }
.title_1{ text-align:center;}
.title_1 h3{ font:14px/16px "Arial";text-transform: uppercase; color:#535353; display: block;}
.title_1 h3 span ,.title_1 h2 span{ color:#ef571a;}
.title_1 h2{ font: bold 30px/40px "Arial"; color:#535353;padding-bottom: 5px;}
.icon_top{ width:100%; padding-top:25px;}
.icon_top i{ display:block; width:32px; height:32px;}
.icon_top .i_left{ float:left; background:url("../images/install/icon_left.png") 0 center no-repeat;}
.icon_top .i_right{ float:right; background:url("../images/install/icon_right.png") 0 center no-repeat;}
.icon_top .i_left1{ float:left; background:url("../images/install/icon_left1.png") 0 center no-repeat;}
.icon_top .i_right1{ float:right; background:url("../images/install/icon_right1.png") 0 center no-repeat;}
.study{ padding:0px 32px;}
.study h3{ font: bold 25px/30px "Arial"; color:#1dd2af; display: block; padding-bottom:15px;}
.study span{ font:14px/18px "Arial";color:#535353;display: block;text-indent: 2em;line-height:25px;}
.study img{ display:block; width:140px; height:90px; overflow:hidden; margin-left:35%;padding-top: 10px;}
.study .know{ background:#1dd2af; display:block; font: bold 16px/30px "Arial"; padding:0px 10px; border-radius:50px; height:30px; color:#FFFFFF; text-align:center; margin:0 90px; margin-top:10px;}
/*one end*/
.public_img{ display:block; width:29px; height:29px; padding:15px 0 2px 0;}
.public_img_1{ width:59px; height:29px; display:block;}



.important  .install_span{line-height:60px;text-indent:40px;}
.important .rcsp_1  .install_span_1{ background:url("../images/step/1.png") no-repeat center left;background-size:36px;}
.important .rcsp_2  .install_span_2{ background:url("../images/step/2.png") no-repeat center left;background-size:36px;}
.important .rcsp_3  .install_span_3{ background:url("../images/step/3.png") no-repeat center left;background-size:36px;}
.important .rcsp_4  .install_span_4{ background:url("../images/step/4.png") no-repeat center left;background-size:36px;}
.important .rcsp_5  .install_span_5{ background:url("../images/step/5.png") no-repeat center left;background-size:36px;}
.important .rcsp_6  .install_span_6{ background:url("../images/step/6.png") no-repeat center left;background-size:36px;}
.important .rcsp_7  .install_span_7{ background:url("../images/step/7.png") no-repeat center left;background-size:36px;}
.important .rcsp_8  .install_span_8{ background:url("../images/step/8.png") no-repeat center left;background-size:36px;}
.important .rcsp_9  .install_span_9{ background:url("../images/step/9.png") no-repeat center left;background-size:36px;}
.important .rcsp_10 .install_span_10{ background:url("../images/step/10.png") no-repeat center left;background-size:36px;}



.important .install_span:hover,.important .on {transform:scale(1.1);color:#b60812 !important;}