button[type="menu-button"]:hover > .button-menubutton-dropmarker,
button[type="menu-button"]:hover:active > .button-menubutton-dropmarker,
button[type="menu-button"][open="true"] > .button-menubutton-dropmarker {
button[type="menu-button"]:hover > .button-menubutton-dropmarker,
button[type="menu-button"]:hover:active > .button-menubutton-dropmarker,
button[type="menu-button"][open="true"] > .button-menubutton-dropmarker {