@-moz-document url("chrome://browser/content/browser.xul") {

#dta-turbo-button {
list-style-image: url("moz-icon://stock/gtk-goto-bottom?size=toolbar") !important;
-moz-image-region: rect(0, 24px, 24px, 0) !important;
}

toolbar[iconsize="small"] #dta-turbo-button {
list-style-image: url("moz-icon://stock/gtk-goto-bottom?size=menu") !important;
-moz-image-region: rect(0, 16px, 16px, 0) !important;
}

#dta-button {
list-style-image: url("moz-icon://stock/gtk-go-down?size=toolbar") !important;
-moz-image-region: rect(0, 24px, 24px, 0) !important;
}

toolbar[iconsize="small"] #dta-button {
list-style-image: url("moz-icon://stock/gtk-go-down?size=menu") !important;
-moz-image-region: rect(0, 16px, 16px, 0) !important;
}

#dta-manager-button {
list-style-image: url("moz-icon://stock/gtk-go-down?size=toolbar") !important;
-moz-image-region: rect(0, 24px, 24px, 0) !important;
}

#dta-manager-button image {
background-image: url("moz-icon://stock/package-x-generic?size=toolbar") !important;
-moz-image-region: rect(0, 24px, 24px, 0) !important;
}

toolbar[iconsize="small"] #dta-manager-button {
list-style-image: url("moz-icon://stock/gtk-go-down?size=menu") !important;
-moz-image-region: rect(0, 16px, 16px, 0) !important;
}

toolbar[iconsize="small"] #dta-manager-button image {
background-image: url("moz-icon://stock/package-x-generic?size=menu") !important;
-moz-image-region: rect(0, 16px, 16px, 0) !important;
}

}