.dropdown.dropup>.dropdown-menu.DarkModeSwitch-dropdown[popover]:popover-open{width:300px;max-width:calc(100vw - 20px);top:auto;bottom:calc(anchor(top) + var(--anchor-offset-block));left:clamp(10px, calc(anchor(right) - 300px), calc(100vw - 310px));position-try-fallbacks:none;right:auto}