.pano {
        width: 100%;
        height: 768px;
        background-size: contain;
        padding-top: 40%; 
        margin: 0 auto;
        cursor: move;
        
}
.pano .controls {
        position: relative;
        top: 40%;
}
.pano .controls a {
        position: absolute;
        display: inline-block;
        text-decoration: none;
        color: #eee;
        font-size: 3em;
        width: 20px;
        height: 20px;
}
.pano .controls a.left {
        left: 10px;
}
.pano .controls a.right {
        right: 10px;
}
.pano.moving .controls a {
        opacity: 0.4;
        color: #eee;
}