.title_xilan{width: 96%;margin: 0 auto;LINE-HEIGHT: 50px;TEXT-ALIGN: center;}
.title_xilan h1 {FONT-WEIGHT: bold;FONT-SIZE: 20px;COLOR: #000;}
.line_xilan {BORDER-TOP: #999999 1px solid;LINE-HEIGHT: 30px;BORDER-BOTTOM: #999999 1px solid;
    TEXT-ALIGN: center;width: 96%;margin: 0 auto;}
.content_xilan {FONT-SIZE: 14px;LINE-HEIGHT: 2em;PADDING-TOP: 20px;PADDING-bottom: 20px;
    width: 96%;margin: 0 auto;overflow:hidden;}