jvc0/css/_popover.scss

.popover {
    margin: -16px -24px;
    z-index: $popoverZ;

    .popover-content {
        margin: 16px 24px;
        position: relative;

        &.top {
            bottom: 8px;
        }

        &.bottom {
            top: 8px;
        }

        &.left {
            right: 8px;
        }

        &.right {
            left: 8px;
        }
    }
}

.excalidraw .popover {
    margin: 0;
}