body{
    background:#ccc url(down_bg.gif);font-family:微软雅黑, Arial, 宋体,sans-serif; color:#666;
}

h1{ font-size:30px; }

a,a:link,a:active,a:visited {
    color:#1e50a2;text-decoration: none;
}
a:hover{
    color:red;
}
p{ font-size:16px; color:#555; margin-bottom:10px; line-height:24px;}
div{width:500px; margin-left:300px; margin-top:150px;}
.alignleft{ text-align:left;}
.alignright{ text-align:right;}