.register_main
{
    background-color:#D9EFCB;
    margin-left:10px;
    padding:20px;
}
.register_left td
{
    padding:7px ;
    padding-left:20px;

}
.register_title
{
    color:#7F82CB;
    font-weight:bolder;
    margin:0px 0px 4px 10px;
}
.invalid
{
    display:block;
    color:red;
    font-weight: bold;
}
.valid
{
    display:block;
    color:green;
    font-weight: bold;
}
#top_register
{
    float: left;

}
#top_register li
{
    list-style: none;
    margin-top:10px;
    width:320px;
    float:left;
    margin-left:30px;
}
input[type=text],select
{
    border:1px solid black;
}