.help{font-family:'Microsoft Yahei',verdana;margin-bottom:30px}.help .help-header{position:absolute;left:0;top:0;background:url(../img/helpHeaderNav.33e21909.png) repeat-x #64ADFF;width:100%;height:50px;min-width:1200px;-moz-user-select:none;-webkit-user-select:none;user-select:none;z-index:9999}.help .help-header .logo{float:left;margin:3px 20px 0 10px;height:50px;cursor:pointer}.help .help-header .logo img{width:110px}.help .help-header .href-div{float:right;height:50px;line-height:50px;padding-right:20px}.help .help-header .href-div a{padding-right:25px;color:#FFF;cursor:pointer;text-decoration:none}.help .help-left-menu{position:absolute;left:0;top:50px;width:200px;height:100%;background-color:#F0F2F1;-moz-user-select:none;-webkit-user-select:none;user-select:none}.help .help-left-menu>div{margin-top:20px;padding-left:15px;font-weight:700}.help .help-left-menu>.nav{list-style:none;width:100%}.help .help-left-menu>.nav>li{display:block;width:160px;margin-top:14px;padding-left:30px;color:#587ca1}.help .help-left-menu>.nav>li:hover{color:#ffbe10;cursor:pointer}.help .help-left-menu>.nav .clicked{color:#ffbe10}.help .help-content{position:absolute;top:50px;bottom:0;left:200px;right:0;min-width:1000px;background-color:#FFF;padding:25px;overflow-y:auto}.help .help-content>div{display:none}.help .help-content>div div.title{font-size:14px;font-weight:700;margin-bottom:20px}.help .help-content>div dd,.help .help-content>div p{line-height:2}.help .help-content>div div.help-image{padding:15px 0}.help .help-content .help-image img{max-width:480px}.help .help-content .red{color:red}