body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td{margin:0;padding:0}
body,html{
    background: #ffffff;
    font-family: 'PingFangSC-Regular,sans-serif,microsoft yahei';
    font-size:14px;
    color: #000;
    height: 100%;
    -moz-user-select:   none;
    -webkit-user-select:   none;
    -ms-user-select:   none;
    user-select:   none;
    overflow-x:hidden ;
    -webkit-overflow-scrolling: touch; /* ios5+ */
}
table{border-spacing:0; border-collapse: collapse}
img{border:0;}
address,caption,cite,code,dfn,em,strong,th,var{font-style:normal;font-weight:normal;}
ol,ul,li {list-style:none;}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal;}
q:before,q:after{content:''}
a,a:visited{text-decoration: none;color: #000}
input{outline: none}
input:-webkit-autofill, textarea:-webkit-autofill, select:-webkit-autofill {
    -webkit-box-shadow: 0 0 0px 1000px white inset !important;
    background-color: rgb(0, 0, 0) !important;
    background-image: none !important;
    color: rgb(0, 0, 0) !important;
    -webkit-tap-highlight-color:rgba(0,0,0,0) !important;
}
abbr,acronym{border:0;}
.f12{font-size:12px}
.f13{font-size:13px}
.f14{font-size:14px}
.f16{font-size:16px}
.f18{font-size:18px}
.f20{font-size:20px}
.fb{font-weight:bold}
.fn{font-weight:normal}
.t2{text-indent:2em}
.lh150{line-height:150%}
.lh180{line-height:180%}
.lh200{line-height:200%}
.unl{text-decoration:underline;}
.no_unl{text-decoration:none;}
/*定位*/
.tl{text-align:left}
.tc{text-align:center}
.tr{text-align:right}
.bc{margin-left:auto;margin-right:auto}
.fl{float:left;display:inline}
.fr{float:right;display:inline}
.cb{clear:both}
.cl{clear:left}
.cr{clear:right}
.clearfix:after{content:"";display:block;height:0;clear:both;visibility: hidden}
.clearfix{display:inline-block}
.clearfix{zoom: 1}
.clearfix{display:block}
.vm{vertical-align:middle}
.pr{position:relative}
.pa{position:absolute}
.abs-right{position:absolute;right:0}
.zoom{zoom:1}
.hidden{visibility:hidden}
.none{display:none}
.container{
    width: 1180px;
    margin:0 auto;
}
.warpper{
    width: 96%;
    margin:0 auto;
}

/*长度高度*/
.w10{width:10px}
.w20{width:20px}
.w30{width:30px}
.w40{width:40px}.w50{width:50px}
.w60{width:60px}
.w70{width:70px}
.w80{width:80px}
.w90{width:90px}
.w100{width:100px}
.w200{width:200px}
.w300{width:300px}
.w400{width:400px}
.w500{width:500px}
.w600{width:600px}
.w700{width:700px}
.w800{width:800px}
.w{width:100%}
.h50{height:50px}
.h80{height:80px}
.h100{height:100px}
.h200{height:200px}
.h{height:100%}
/*边距*/
.m10{margin:10px}
.m15{margin:15px}
.m30{margin:30px}
.mt5{margin-top:5px}
.mt10{margin-top:10px}
.mt15{margin-top:15px}
.mt20{margin-top:20px}
.mt30{margin-top:30px}
.mt36{margin-top:36px}
.mt50{margin-top:50px}
.mt70{margin-top:70px}
.mt58{margin-top: 58px;}
.mb58{margin-bottom: 58px;}
.mt100{margin-top:100px}
.mb5{margin-bottom:5px}
.mb10{margin-bottom:10px}
.mb15{margin-bottom:15px}
.mb20{margin-bottom:20px}
.mb30{margin-bottom:30px}
.mb50{margin-bottom:50px}
.mb100{margin-bottom:100px}
.ml5{margin-left:5px}
.ml10{margin-left:10px}
.ml15{margin-left:15px}
.ml20{margin-left:20px}
.ml30{margin-left:30px}
.ml40{margin-left:40px}
.ml50{margin-left:50px}
.ml100{margin-left:100px}
.ml150{margin-left: 150px;}
.mr5{margin-right:5px}
.mr10{margin-right:10px}
.mr15{margin-right:15px}
.mr25{margin-right: 25px}
.mr20{margin-right:20px}
.mr30{margin-right:30px}
.mr50{margin-right:50px}
.mr100{margin-right:100px}
.mt-25{margin-top:-25px}
.p10{padding:10px}
.p15{padding:15px}
.p30{padding:30px}
.p60{padding: 60px;}
.pt5{padding-top:5px}
.pt10{padding-top:10px}
.pt15{padding-top:15px}
.pt20{padding-top:20px}
.pt30{padding-top:30px}
.pt50{padding-top:50px}
.pt70{padding-top: 70px;}
.pb5{padding-bottom:5px}
.pb10{padding-bottom:10px}
.pb15{padding-bottom:15px}
.pb20{padding-bottom:20px}
.pb30{padding-bottom:30px}
.pb50{padding-bottom:50px}
.pb60{padding-bottom:60px}
.pb70{padding-bottom: 70px}
.pb100{padding-bottom:100px}
.pl5{padding-left:5px}
.pl10{padding-left:10px}
.pl15{padding-left:15px}
.pl20{padding-left:20px}
.pl30{padding-left:30px}
.pl50{padding-left:50px}
.pl60{padding-left: 60px}
.pl100{padding-left:100px}
.pr5{padding-right:5px}
.pr10{padding-right:10px}
.pr15{padding-right:15px}
.pr20{padding-right:20px}
.pr30{padding-right:30px}
.pr50{padding-right:50px}
.pr60{padding-right: 60px}
.pr100{padding-right:100px}
.pt165{padding-top: 165px;}
.pb25{padding-bottom: 25px;}
.bor{border: 1px solid #dcdcdc}
.bor-b{border-bottom: 1px solid #dcdcdc}
.bor-t{border-top: 1px solid #d9dde1;}
.p15{padding: 15px}
.bg-wirte{background-color:#fff}
.bg-gray{background-color:#ccc}
.bg-ec{background-color: #ececec}
.text24{font-size: 14px;line-height: 26px;color: #626262;}
.lart-question-content{
    display: none;
}
.lart-question-list h2{
    text-align: center;
}
.lart-icon {
    width: 30px;
    height: 30px;
    display: inline-block;
    /*background: url(../img/lart-web.png) center no-repeat;*/
    vertical-align: middle;
}
.lart-icon-arrow {
    background-position: -21px 0px;
}
.lart-icon-arrowUp {
    background-position: -60px 0px;
}

/*关于我们*/
.lart-about h2{
    text-align: center;
    font-size: 24px;
}
.lart-about p{
   line-height: 24px;
   font-size: 13px;
    text-indent: 2em;
    margin-bottom: 20px;
}
.lart-about p span{
    font-family: "Calibri Light";
}
.lart-contact p{
    text-indent: 0;
}

.lart-about b{
    font-weight: normal;
    font-style: normal;
    font-size: 10px;
    display: block;
    text-align: center;
}
.lart-about img{
    display: block;
    margin: 10px auto;
    width: 100%;
}