default.css

[mag-theme="default"].mag-zoomed-bg,
[data-mag-theme="default"].mag-zoomed-bg {
    background: black;
}

[mag-theme="default"] .mag-lens,
[data-mag-theme="default"] .mag-lens {
    box-shadow: 0 0 4px black;
    border: 1px solid white;
    background: rgba(255, 255, 255, 0.25);
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

[mag-theme="default"][mag-position-event="move"],
[data-mag-theme="default"][data-mag-position-event="move"] {
    cursor: crosshair;
}

[mag-theme="default"][mag-position="drag"],
[mag-theme="default"][mag-position-event="hold"],
[data-mag-theme="default"][data-mag-position="drag"],
[data-mag-theme="default"][data-mag-position-event="hold"] {
    cursor: move;
    cursor: -webkit-grab;
    cursor: -moz-grab;
    cursor: grab;
}

[mag-theme="default"][mag-position="drag"].mag--dragging,
[mag-theme="default"][mag-position-event="hold"].mag--dragging,
[data-mag-theme="default"][data-mag-position="drag"].mag--dragging,
[data-mag-theme="default"][data-mag-position-event="hold"].mag--dragging {
    cursor: -webkit-grabbing;
    cursor: -moz-grabbing;
    cursor: grabbing;
}