body{
    background:#5d8343;
    margin:0px;
    padding:0px;
}
div#main{
    overflow:auto;
    height:400px;
    width:600px;
    position:absolute;
    top:50%;
    left:50%;
    margin-top:-200px;
    margin-left:-300px;
}

a{ outline: none; }
.f1{ font-size: 10px;  line-height:150%; color : #ffffff;}