body
{
    background-color:White;/*并非所有都为白色背景*/
    border:0px solid #000;
    font-family:Arial;
    font-size:12px;
    line-height:1.5; /*为font-size 的两倍*/ 
}

#bottom 
{
background:#CCC;
color:red;
font-weight:600;
float:center;
text-indent:600px;
line-height:normal;

/* height:30px; */
}

.heighlight
{
color:blue;
font-weight:200;
 line-height:normal;
}