@charset "utf-8";
/* CSS Document */

body,h1,h2,h3,h4,h5,h6,hr,p,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea,th,td,a,p,span{margin:0;padding:0;word-wrap:break-word;}
img{border:0; background:none;font:12px/1.5 arial,Verdana,tahoma,"宋体",sans-serif;}
img{font-size:0;}
body,button,input,select,textarea{font:12px/1.5 arial,Verdana,tahoma,"宋体",sans-serif;}
h1,h2,h3,h4.h5,h6,button,input,select,textarea{font-size:100%;font-weight:lighter;}
var,em{font-family:normal;font-family:"宋体"}
pre{font-family:"Courier New", Courier, monospace;}
hr{border:1px solid #dedede;}
dl{list-style-type:none;}
ul,ol{list-style:none;}
a{text-decoration:none;outline:none;}
a:hover{text-decoration:none;outline:none;}
em{font-style:normal;}
table{border-collapse: collapse; border-spacing: 0;} 

.clear{
    clear: both;
    font-size: 0px;
    height: 0px;
    line-height: 0px;
}


/** 公共部分 **/
.header{
    height: 98px;
    background-color: #363636;
}
.header_content, .footer_content{
    width: 1200px;
    margin: 0 auto;
}
.logo_btn{
    float: left;
    margin-top: 19px;
}
.logo_btn img{
    display: block;
}
.help_key{
    display: block;
    float: left;
    width: 54px;
    height: 17px;
    background: url('../images/feiplayer/ico.png') no-repeat left top;
    text-indent: -99999px;
    margin: 59px 0 0 35px;
}

.footer{
    height: 78px;
    background-color: #dcdcdc;
}
.footer_content{
    font-size: 14px;
    color: #898989;
    text-align: center;
    line-height: 78px;
}
.footer_content a{
    font-size: 14px;
    color: #898989;
}
/** 公共部分 END **/


/** 帮助部分 **/

.nav_tab{
    height: 55px;
    border-bottom: 1px solid #dcdcdc;
}
.nav_tab_ul{
    width: 1200px;
    margin: 0 auto;
    padding-left: 130px;
}
.nav_tab_ul li{
    float: left;
}
.nav_tab_ul li a{
    display: block;
    height: 55px;
    line-height: 55px;
    font-size: 18px;
    border-bottom: 1px solid #0056ad;
}

.help_main{
    margin: 45px auto;
    width: 1200px;
    border: 1px solid #dcdcdc;
}
.help_main_left{
    float: left;
    width: 235px;
    border-right: 1px solid #dcdcdc;
}
.help_main_right{
    float: left;
    width: 964px;
    border-left: 1px solid #dcdcdc;
    margin-left: -1px;
}

.nav_level_1 > li{
    border-bottom: 1px solid #dcdcdc;
}
.nav_level_1 > li > a{
    display: block;
    height: 38px;
    line-height: 38px;
    text-indent: 15px;
    font-size: 14px;
    color: #333333;
    font-weight: bold;
    background: url('../images/feiplayer/ico.png') no-repeat 160px -35px;
    border-bottom: 1px solid #dcdcdc;
}

.nav_level_2 > li > a{
    display: block;
    height: 38px;
    line-height: 38px;
    text-indent: 30px;
    font-size: 14px;
    color: #333333;
    background: url('../images/feiplayer/ico.png') no-repeat 15px -86px;
}
.nav_level_2 > li > a:hover{
    background-color: #3378bd;
    background-position: 15px -136px;
    color: #ffffff;
}
.nav_level_2 > li > .ahover{
    background-color: #3378bd;
    background-position: 15px -136px;
    color: #ffffff;
}

.nav_level_3 > li > a{
    display: block;
    height: 38px;
    line-height: 38px;
    text-indent: 45px;
    font-size: 14px;
    color: #333333;
}
.nav_level_3 > li > a:hover{
    background-color: #3378bd;
    color: #ffffff;
}
.nav_level_3 > li > .ahover{
    background-color: #3378bd;
    color: #ffffff;
}

.help_info{
    padding: 20px;
}
.help_info h3{
    line-height: 30px;
    color: #4a4a4a;
    font-size: 16px;
    font-weight: bold;
    background: url('../images/help/qw.png') no-repeat left top;
    text-indent: 40px;
}
.help_info p{
    line-height: 30px;
    color: #4a4a4a;
    font-size: 14px;
    background: url('../images/help/hda.png') no-repeat left top;
    text-indent: 40px;
}
.help_info p span{
    font-weight: bold;
}
.help_info p a{
    color: #4a4a4a;
    font-weight: bold;
}
.content_img{
    margin: 10px 0;
}
.content_img img{
    display: block;
}
/** 帮助部分 END **/