/* reset */
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, p , form, fieldset, legend, input, button, textarea, th, td {
    margin:0;
    padding:0;    
}
table {
    border-collapse:collapse;
    border-spacing:0;
}
fieldset, img {
    border:0;
}
li {
    list-style:none;
}
em,i{
    font-style:normal;
}
html{
    background: #333;
}
body{
    color:#666;
    font:14px/1.7 Helvetica,Arial,"微软雅黑","黑体";
    
}
.clearfix:after {
    clear:both;
    content:'\0020';
    display:block;
    height:0;    
}
.clearfix {
    zoom:1;
}
.clear {
    clear:both;
}
button,input,textarea{
    font-family:Helvetica,Arial,Tahoma,sans-serif,"\5B8B\4F53";
    font-size:12px;
}
button {
    cursor:pointer;
    outline:none;
}
textarea {    
    overflow:auto;
}
input {
    vertical-align:middle;
}
/*链接颜色*/
a{
    color:#333;
    text-decoration:none;
}
a:hover{
    color:#3587d2;
}
a i{
    cursor:pointer;
}
.h2{
    font-size: 30px;
    color:#333;
}
/* end reset */
.wrap{
    background:#fafafa url(../image/bg.png) repeat-x 0 0;
    zoom:1;
    overflow: hidden;
}
.header{
    position: relative;
    background: #292b2e;
    top:0;
    width: 100%;
    z-index: 999;
}
.header .in{
    height: 80px;
    width: 1000px;
    margin: 0 auto;
    position: relative;
}
.menu{
    height: 80px;
    position: absolute;
    top:0;
    right: 0;
    border-left:1px solid #484a4c;
} 
.menu li{
    float: left;
    width: 125px;
    text-align: center;
    height: 80px;
    border-right:1px solid #484a4c;
    font:14px/80px "\5B8B\4F53";
}
.menu a{
    color:#fff;
}
.menu a:hover{
    color:#ccc;
}
.menu .current,
.menu .active a{
    font-weight: bold;
}

.banner{
    height: 399px;
    background: url(../image/banner.png) no-repeat center 0;
}
.banner .in{
    width: 1000px;
    margin: 0 auto;
    height: 399px;
    position: relative;
}
.banner .btn-down{
    width: 220px;
    height: 54px;
    position: absolute;
    height: 54px;
    right: 166px;
    top: 313px;
    text-indent: -9999em;
}
.footer{
    background:#333;
    padding:25px 0;
    text-align: center;
    color: #999;
    font:14px/30px Verdana,"\5B8B\4F53";
}
.footer a{
    color:#999;
}
.footer a:hover{
    color: #ccc;
}
.row{
    width: 1000px;
    margin:0 auto;
}
.title1{
    padding-top: 18px;
    height: 51px;
    line-height: 51px;
    position: relative;
    border-bottom: 1px solid #dadada;
}
.con1{
    color: #333;
    padding:12px 0;
}
.con1 p{
    text-indent: 2em;
    line-height: 29px;
}

.os-info-list li{
    width: 210px;
    float: left;
    height: 317px;
    background: url(../image/line_y.png) no-repeat 0 0;
    padding:20px 20px 0;
}
.os-info-list .li1{
    background:none;
}
.os-info-list strong{
    font-size: 18px;
    color:#3587d2;
    display: block;
}
.os-info-list .ico{
    display: block;
    margin:15px auto;
    width: 200px;
    height: 150px;
    background: url(../image/ico.jpg) no-repeat;
}
.os-info-list .ico1{
    background-position: 0 0;
}
.os-info-list .ico2{
    background-position: -200px 0;
}
.os-info-list .ico3{
    background-position: -400px 0;
}
.os-info-list .ico4{
    background-position: -600px 0;
}

.down-area{
    height: 318px;
    background: url(../image/down_bg.png) repeat-x 0 0;
    text-align: center;
    color:#f5f5f5;
    overflow: hidden;
}
.down-area p{
    padding-top:20px;
}
.down-area .p1{
    font-size: 40px;
    color:#fff;
    height: 86px;
    line-height: 86px;
    padding:0;
}
.down-area .btn-big{
    display: block;
    margin:0 auto;
    width: 461px;
    height: 104px;
    background: url(../image/down_btn.png) no-repeat;
}
.down-area .p2 a{
    color:#f5f5f5;
    font-size: 14px;
}
.down-area .p2 a i{
    color:#999;
}
.down-area .p3{
    font-size: 16px;
}
.down-area .p3 a{
    color:#ccc;
}
.down-area a:hover{
    color:#999;
}

.os-point{
    background:#f8f8f8;
}

.title2{
    height: 49px;
    line-height: 49px;
    padding:20px 0;
}

.point-item{
    height: 262px;
    background: url(../image/line_x.png) no-repeat center 0;
    position: relative;
    padding-top:80px;
}
.point-item-1{
    background: none;
    padding-top:40px;
}
.point-item .pic{
    position: absolute;
    top:40px;
    width: 363px;
    height: 252px;
    overflow: hidden;
    background:url(../image/pic_bg.png) no-repeat;
    padding:14px;
}
.point-item .r{
    right: 0;
}
.point-item .l{
    left: 0;
}
.point-item-1 .pic{
    top:0;
}
.point-txt{
    padding-left:83px;
    position: relative;
    width: 440px;
    margin-left:30px;
    line-height: 30px;
}
.point-txt strong{
    font-size: 18px;
    color: #3587d2;
}
.point-txt .ico{
    height: 63px;
    width: 63px;
    background:url(../image/num.png) no-repeat;
    position: absolute;
    left: 0;
    top: 0;
}
.point-txt .num1{
    background-position: 0 0;
}
.point-txt .num2{
    background-position: 0 -63px;
}
.point-txt .num3{
    background-position: 0 -126px;
}
.point-txt .num4{
    background-position: 0 -189px;
}
.point-item .tr{
    margin-left: 450px;
}

.help-wrap{
    background: #efefef;
    overflow: hidden;
    padding-bottom:30px;
    padding-top:20px;
}
.h-til{
    border-bottom: 1px solid #fff;
}
.h-til .in{
    border-bottom:1px solid #ccc;
    height: 46px;
    position: relative;
    padding: 0 30px 0 42px;
    line-height: 46px;
    cursor: pointer;
    padding-top:12px;
}
.h-til h3{
    font-size: 18px;
    color:#333;
}
.help-item .ico{
    background: url(../image/num.png) no-repeat;
    position: absolute;
}
.help-item .num{
    height: 28px;
    width: 28px;
    background-position: -72px -28px;
    left: 4px;
    top: 21px;
    line-height: 28px;
    text-align: center;
    color:#fff;
}
.help-item .btn{
    height: 15px;
    width: 11px;
    overflow: hidden;
    background-position: -89px -66px;
    right: 12px;
    top:32px;
}
.help-item .con{
    padding:8px 10px 15px;
    line-height: 32px;
    display: none;
}
.help-item .con .img{
    text-align: center;
}
.help-item .con .img img{
    display: block;
    margin: 10px auto;
    max-width: 1000px;
}

.help-wrap .current .con{
    display: block;
}
.help-wrap .current .num{
    background-position: -72px 0;
}
.help-wrap .current .btn{
    background-position: -89px -90px;
}
.note{
    background-color: #EAE7E7; 
    width: 50%; 
    text-align: center;
    padding:10px;
    color: #333;
    margin: 10px 0;
}
.h4 {
    font-weight: bold;
    font-size: 16px;
    color: #000;
}
.help-wrap .con a{
    color: #3587d2;
    text-decoration: underline;   
}
.help-wrap .con a:hover{
    text-decoration: none;
}
.help-wrap .con .indent{
    padding-left: 24px;
}
#gotop a{
    background: url(../image/num.png) no-repeat 0 -260px;
    display:block;
    width:47px;
    height:45px
}
#gotop a:hover{
    background-position:-47px -260px;
}
#gotop{
    display: none;
    bottom: 110px;
    cursor: pointer;
    height: 45px;
    left:50%;
    margin: 0 0 0 515px;
    overflow: hidden;
    position: fixed;
    width: 47px;
    _position: absolute;
    _top: expression(documentElement.scrollTop+documentElement.clientHeight-this.clientHeight-110);
}
* html{ 
    background:url(null) no-repeat fixed; 
} /* avoid floatImage Shake for IE6 */
.header{
    _position: absolute;
    _top: expression(documentElement.scrollTop);
}
#help .header{
    _position: static;
    _top: 0;
}

/* help */
.help-row{
    background: #666;
}
.help-nav{
    float:left;
    width: 240px;
}
.help-con{
    float: right;
    width: 760px;
    background: #fff;
}
.help-nav{
    height: 50px;
}
.help-nav a{
    height: 49px;
    position: relative;
    display: block;
    padding-left: 52px;
    line-height: 49px;
    border-bottom: 1px solid #949494;
    font-size: 14px;
    color: #fff;
}
.help-nav a:hover{
    color: #eee;
}
.help-nav .ico{
    background: url(../image/help_num.png) no-repeat;
    _background: url(../image/help_num.gif) no-repeat;
    position: absolute;
}
.help-nav .num{
    height: 28px;
    width: 28px;
    background-position: 0 0;
    left: 13px;
    top: 10px;
    line-height: 28px;
    text-align: center;
    color:#fff;
}
.help-nav .current{
    background: #fff;
    border-color: #fff;
    color: #333;
}
.help-nav .current:hover{
    color: #444;
}
.help-nav .current .num{
    background-position: 0 -28px;
}
.help-main{
    padding: 15px 20px 15px 25px;
    overflow: hidden;
    zoom: 1;
    display: none;
}
.help-main a{
    color: #3587d2;
    text-decoration: underline;   
}
.help-main a:hover{
    text-decoration: none;
}
.help-main .indent{
    padding-left: 24px;
}
.help-main .img{
    text-align: center;
}
.help-main .img img{
    display: block;
    max-width: 700px;
}