body
{
    margin:0;
    padding: 0;
    font-size: 12px;
    font-family:Microsoft YaHei;
    background-color: #fff;
}

h2 {
    margin-top: 2em;
}

a{color:#333;text-decoration:none; } 
a:hover {color:#CC3300;text-decoration:underline;}


pre
{
    background-color: #EEEEEE;
    border: 1px dotted black;
    display: block;
    padding: 7px;
    white-space: pre;
    width: 90%;
}

.img_border
{
    border-right: #7E7E7E 1px solid;
    padding-right: 3px;
    border-top: #7E7E7E 1px solid;
    padding-left: 3px;
    margin-left:20px;
     margin-bottom:20px;
    background: #ffffff;
    padding-bottom: 3px;
    border-left: #7E7E7E 1px solid;
    padding-top: 3px;
    border-bottom: #7E7E7E 1px solid;
}