.clsDefTop {
    border: 0px;
    margin: 0px;
    padding: 0px;
    overflow-x: hidden;
    overflow-y: hidden;
    text-align: center;
    vertical-align: middle;
}

.clsDefMain {
    border: 0px;
    margin: 0px;
    padding: 0px;
    overflow-x: auto;
    overflow-y: auto;
    text-align: left;
    vertical-align: middle;
}