.rearning{width:645px;}
.rearning dt{float:left; margin-right:14px;}
.rearning dd{width:440px; float:left;}



.why{border-bottom:1px solid #e8e8e8; padding-bottom:17px; height:207px; margin-bottom:29px;}
.why dt{float:right;}
.why dd{ width:262px;}


/*tank*/
.tankntankless table{width:635px; margin:23px 0 52px 0;}
.tankntankless table th{height:30px; background:#b9c7dd; color:#13256d; border-right:1px solid #fff; border-bottom:1px solid #fff; }
.tankntankless table th.none{border:none;}
.tankntankless table th.choice{color:#fff; background:#f5a950; width:200px;}
.tankntankless table th.featrue{width:171px;}
.tankntankless table th.Tankless{width:135px;}
.tankntankless table th.Tank{width:125px; border-right:none;}
.tankntankless table td{height:29px; background:#e6e7e8; color:#8b8b8b; text-align:center; border-right:1px solid #fff; border-bottom:1px solid #fff;}
.tankntankless table td.choice{color:#f26522; background:#ffe6cb;}

.tank{margin-top:27px; margin-bottom:27px; clear:both;}
.tank dt{float:right; margin-left:20px;}
.tank dd{width:303px;}

#faq {width:635px;}
#faq .question {background:url('/images/rearning/img_faq_bar_02.gif') repeat-y;}
#faq .question .icon{float:left; padding:2px 6px 0 13px;}
#faq .question .tit{ color:#294287; font-weight:bold; line-height:18px; width:535px;}
#faq .answer {margin:15px 0 25px 39px;}
#faq .answer .icon2 {width:28px; margin-top:2px; float:left;}
#faq .answer .date { line-height:18px; width:539px;}
#faq .answer .end {clear:both;}


/*system_navien*/
.system_navien{width:635px; clear:both; margin-top:20px;}
.system_navien dl dt{float:left; margin-right:42px;}
.system_navien dl dd.sys_title{color:#1b1b1b; margin-bottom:10px; font-weight:bold;}


/*savings*/


/*eco*/
.eco01{margin-top:23px;}
.eco01 table{width:634px;}
.eco01 table th{background:#b9c7dd; color:#13256d; height:50px; border-right:1px solid #fff; }
.eco01 table th.n1{ width:269px; }
.eco01 table th.n2{ width:102px; }
.eco01 table th.n3{ width:135px; }
.eco01 table th.n4{ width:125px; border-right:none; }
.eco01 table td{ border-right:1px solid #fff; border-top:1px solid #fff; text-align:center; background:#f4f4f5; height:24px; text-align:center;}
.eco01 table td.n3{ font-weight:bold; background:#ededee; }






.eco02_02{border:10px solid #f3f3f3; margin-top:23px; padding:16px 19px;}
.eco02_02 .a1{margin-bottom:14px; color:#26587c; font-weight:bold; }
.eco02_02 .a2{word-spacing:-1px;}