.searchbar-engine-button[open="true"] > .searchbar-dropmarker-image {
list-style-image: url("chrome://global/skin/arrow/arrow-down-hover.gif");
}
.searchbar-engine-button[open="true"] > .searchbar-dropmarker-image {
list-style-image: url("chrome://global/skin/arrow/arrow-down-hover.gif");
}