*::-ms-backdrop, .f-author-number {
    font: 500 16px/24px GuardianSans, Arial, sans-serif
}
.mfavorites-text-count-ie {
top:7px\9;
}
*::-ms-backdrop, .mfavorites-text-count-ie, .ie10 .mfavorites-text-count-ie{
     top:7px;
}