.btn-exterior-layout {
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: 1;
    background-color: #fff;
    width: 80px;
    height: 30px;
    text-indent: -9999px;
}

.btn-exterior-layout:hover {
    opacity: 0.9;
}

.btn-exterior {
    background-image: url(../images/MRlistbtnexterior.jpg);
}

.btn-layout {
    background-image: url(../images/MRlistbtnlayout.jpg);
}

.layoutimage {
    position: absolute;
    top: 0;
    left: 0;
    visibility: hidden;
}