.anm_btn.favorite {
    display: flex;
    justify-content: center;
    align-items: center;
}

.anm_btn.favorite:hover {
    background: #141212;
}

.icon-fav {
    margin-right: 10px;
}

.icon-fav.off {
    width: 19px;
    height: 20px;
    cursor: pointer;
    background-color: #fff;
    -webkit-mask-image: url(../img/fav_off.png);
    mask-image: url(../img/fav_off.png);
    -webkit-mask-size: 100%;
    mask-size: 100%;
}

.icon-fav.on {
    width: 19px;
    height: 20px;
    display: inline-block;
    cursor: pointer;
    background-color: #db3434;
    -webkit-mask-image: url(../img/fav_on.png);
    mask-image: url(../img/fav_on.png);
    -webkit-mask-size: 100%;
    mask-size: 100%;
}

.icon-fav.loading {
    display: block!important;
    background-color: #fff;
    -webkit-mask-image: url(../img/loader.png);
    mask-image: url(../img/loader.png);
    -webkit-mask-size: cover;
    mask-size: cover;
    width: 20px;
    height: 20px;
    padding: 0!important;
    font-size: 0!important;
    cursor: pointer;
    -moz-animation: rodar 2.5s linear infinite;
    -o-animation: rodar 2.5s linear infinite;
    -webkit-animation: rodar 2.5s linear infinite;
    animation: rodar 2.5s linear infinite;
}