phantasmal-world/src/core/gui/Menu.css

.core_Menu {
    z-index: 1000;
    position: absolute;
    box-sizing: border-box;
    border: var(--control-border);
}

.core_Menu .core_Menu_inner {
    background-color: var(--control-bg-color);
    border: var(--control-inner-border);
}

.core_Menu .core_Menu_inner > * {
    padding: 5px 8px;
    white-space: nowrap;
}

.core_Menu .core_Menu_inner > *:hover {
    background-color: var(--control-bg-color-hover);
    color: var(--control-text-color-hover);
}