.donation_big {
    z-index: 500;
    margin: 0;
    padding: 0;
    position:absolute;
    top: 187px;
    left: 50%;
    background:none;
    width: 750px;
    margin-left: -375px;
    height: 395px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    -webkit-box-shadow: 0px 3px 10px 0px rgba(10, 10, 10, 0.75);
    -moz-box-shadow:    0px 3px 10px 0px rgba(10, 10, 10, 0.75);
    box-shadow:         0px 3px 10px 0px rgba(10, 10, 10, 0.75);
}

.donation_big2 {
    display: block;
    width: 896px;
    margin-left: -521px;
    height: 20px;
    top: 156px;
    left: 50%;
    position: absolute;
    z-index: 1;
    color: #FFF;
    text-transform: uppercase;
    text-decoration: underline;
    z-index: 500;
    text-align:right;
    cursor:pointer;
}

.donation_big_overlay {
    position: fixed;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    background: url('../img/donation_big_overlay.png') center center repeat;
    z-index: 55;
}

.donation_small {
    z-index: 5;
    margin: 0 0 0 0;
    padding: 0px 0 0 0px;
    position: absolute;
    left: 0px;
    top: 187px;
    /*background: none;*/
    width: 160px;
    height: 134px;
    background-repeat: no-repeat;
    background-position: left top;
    cursor: pointer;
    z-index: 25;
}

.donation_small.mobile {
    display: none;
}

/*
@media (max-width: 800px) {
    .donation_big {
        width: 500px;
        height: 263px;
    }
    .donation_big2 {
        width: 500px;
        margin-left: -249px;
    }
    .donation_big.lv {
        background-image: url('../../../media/tablet_facebook_banner.jpg');
    }
    .donation_big.ru {
        background-image: url('../../../media/tablet_banner_ru.jpg');
    }
    .donation_small {
        z-index: 60;
    }
}
*/
@media (max-width: 500px) {
    .donation_big {
        height: 158px;
        width: 300px;
    }
    .donation_big2 {
        margin-left: -150px;
        width: 300px;
    }
    /*.donation_big.lv {
        background-image: url('../../../media/xmas_banners/winter_mobile_lv.jpg');
    }
    .donation_big.ru {
        background-image: url('../../../media/xmas_banners/winter_mobile_ru.jpg');
    }*/
    .donation_small {
        background-position: top center;
        background-repeat: no-repeat;
        height: 30px;
        left: 0px;
        position: static;
        top: 0px;
        width: 100%;
        display: none;
    }
    .donation_small.mobile {
        display: block;
    }
    .donation_small.lv {
        background-image: url('../../../media/banner_stark/mobile_lv.png');
    }
    .donation_small.ru {
        background-image: url('../../../media/banner_stark/mobile_lv.png');
    }
}