@-moz-document domain("drive.google.com") {
.gb_1a {
    filter: invert(100%);
    left: -9px;
    position: relative;
    top: -3px;
}
}

@-moz-document domain("mail.google.com") {
.gb_1a {
    filter: invert(94%);
}
}

@-moz-document domain("calendar.google.com") {
.gb_Wa {
    filter: invert(100%);
}
.gb_Va,
.gb_Va:hover,
.gb_Va:focus {
    border: solid 1px transparent;
}
.gb_Va:hover {
    background-color: transparent;
    border-color: #ededed;
}
}