.Fullbg
{
    top: 0;
    left: 0;
    position: absolute;
    z-index: 2000;
    background-color: #fff;
}
.Fullbg2
{
    z-index: 2001;
    top: 70px;
    position: fixed;
    text-align: center;
    width: 100%;
}
.Orimg
{
    width: 500px;
}