#throbber-box > button:hover:active > .button-box,
#throbber-box > button > button[open="true"] > .button-box,
#throbber-box > button > button[checked="true"] > .button-box {
#throbber-box > button:hover:active > .button-box,
#throbber-box > button > button[open="true"] > .button-box,
#throbber-box > button > button[checked="true"] > .button-box {