Error extending styles
> in Sketch.js, var styles = (0, _reactcss2.default)((0, _merge2.default)({ 'default': _extends({ picker: { width: width, padding: '10px 10px 0', boxSizing: 'initial', background: '#fff', borderRadius: '4px', boxShadow: '0 0 0 1px rgba(0,0,0,.15), 0 8px 16px rgba(0,0,0,.15)', position: 'relative', zIndex: 99 },...),should add {position: 'relative', zIndex: 99}
