@charset "utf-8";
*{ margin:0 auto; padding:0;}
.fl{ float:left;}
.fr{ float:right;}
.clear{ clear:both;}
h1,h2,h3,h4,h5,h6{font-weight:normal;}
.w{ width:990px;}





/*热水系统*/
.smain{border:1px solid #a7a7a7; overflow:auto; margin:30px auto;}
.smain .stitle{ background:#00c1f3; color:#fff; font-size:20px; font-weight:bold; text-align:center; line-height:40px;}
.scon{ margin:30px auto; overflow:auto;}
.scon .fl{ width:610px; margin-left:20px;}
.scon .fl h2{ font-size:16px; font-weight:bold; width:240px; margin-left:0px;}
.scon .fl p{ font-size:14px; line-height:24px;margin-left:0; margin:10px 0;}
.scon .fl h2 span{ border-bottom:1px solid #416599; display:block; padding-bottom:14px; margin-bottom:4px;}
.scon .fl h2 img{ margin-left:20px;}
.scon .fr{ width:330px; margin-right:15px;}


/*楼宇自控*/
.st{ margin-top:30px;}
.st h2{ margin-bottom:10px;}
.st_li ul{ overflow:auto;}
.st_li ul li{ font-size:14px; float:left; width:50%; line-height:24px; list-style: inside square;}
.st_li2 ul li{ width:auto; float:none;}
.sbt{ margin:50px auto; overflow:auto;}
.sbt .fl1{ width:50%; float:left;}
.sbt .fl1 h2{ margin-bottom:10px;}

/*中央空调*/
.sair{ width:800px; margin-top:60px;}
.sair div{ font-size:14px; line-height:180%;}
.sair ul{ margin-top:60px;}
.sair ul li{ overflow: auto; margin-bottom:16px;}
.sair ul li .fl{ width:280px; margin-right:60px;}
.sair ul li .fr{ width:460px; margin-top:4px;}


/*中阳采暖*/

.st_li3 ul li{font-size:14px;line-height:24px; list-style: inside square;}
.sdiagram{ margin:14px 0 0 20px; }
.sdiagram p{ text-align:center;width:310px !important; margin:auto 0 !important;}

/* 微信二维码 */
.weixin{ position:fixed; right:20px; bottom:200px;}
.weixin .icon{ background:#666;}
.weixin .icon img{ margin:12px;}
.weixin .code{ width:0; height:0; position:absolute; bottom:0; right:40px;}
.weixin .code img{ width:100%;}


.content{ line-height:200%; font-size:14px;}