@charset "utf-8";
/* CSS Document */
*{margin:0;padding:0;border:none; text-decoration:none; list-style:none;font-family:"微软雅黑";}
body{ overflow-x:hidden}
.content{vertical-align:top; display:block}
#top{height:89px;background: url(../images/top_info_bg.jpg) repeat-x; position:fixed;left:0;right:0;top:0;marin:0 auto;width:100%}
.top_box{width:1010px;margin:0 auto;height:89px}
.logo{float:left;margin-top:20px}
.tele_num{float:right;margin-top:24px}

#nav{clear:both;height:53px; background:#262626;width:100%;margin-top:89px; position:fixed;left:0;top:0px}
.nav_box{width:1010px;margin:0 auto;}
.nav_box li{ float:left;margin-right:77px}
.nav_box li a{color:#fff;font-size:16px;line-height:50px}
.nav_box li a:hover{color:#bbb}

#null{width:100%;height:100px}

#specs,#details,#choose,#advantage_1,#advantage_2,#list_1,#list_2,#list_3,#list_4,#list_5,#contact{width:1100px;margin:0 auto;}
#advantage_1{width:1100px;height:777px;margin:0 auto; background:url(../images/BHWF_04.jpg) no-repeat}
.more{ float:right;margin:28px 52px 0 0}
#insurence{width:1100px;height:823px;margin:0 auto; background:url(../images/BHWF_10.jpg) no-repeat}
.ask{ float:right;margin:70px 50px 0 0}