body{ padding:0 ; margin:0;}
a{text-decoration:none;color:#333}
a:hover{text-decoration:none}
 div, dl, dt, dd, ul, ol, li, h2, h3,  h5, h6, pre, form, fieldset, input, textarea, p, blockquote, th, td {
    margin: 0;
    padding: 0;
	font-family:"Microsoft Yahei";
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}
fieldset, img {
    border: 0 none;
}
address, caption, cite, code, dfn, em, strong, th, var {
    font-style: normal;
    font-weight: normal;
}
ol, ul {
    list-style: none outside none;
}
caption, th {
    text-align: left;
}
a:hover {
    color:#6f8bd7;
    text-decoration: none;
}

.clear{
clear:both;}

/*main*/
.top{height:30px; width:100%; background-color:#FFFFFF}
.top .top_main{width:1000px; margin:0 auto;}
.top .top_img{margin-left:60px; float:left;}
.top .top_text{float:right; margin-right:20px; font-size:12px; margin-top:8px; margin-right:60px;}
.banner{width:100%; height:314px; background-color:#7bb5e7;}
.banner .ban{width:1000px; height:314px;}
.banner .pic_01{background:url(../images/Preface/banna.gif) no-repeat 0;margin:0 auto;}
.doc{background:#eee;}
.doc .main{width:1000px; height:1100px; position:relative;margin:0 auto;line-height:36px; background:#fff;padding-top:30px;}
.doc .main p{margin-top:15px;}
.part_01{text-align:center;}
.part_02{padding-left:60px; padding-right:60px; text-indent:2em;}
.doc .san{margin:20px 0 20px 0;}
.back{margin:0 auto; background:#fff;width:1000px;height:50px; }
.back a{height:50px;float:right; position:relative;}
.footer{width:100%; height:50px; background-color:#7bb5e7;}
.copyright{font-family: Arial,Tahoma,"SimSun",sans-serif;text-align: center; font-size:12px; padding-top:20px;}