.cards {
    margin: -20px -20px 0 0;
    padding-top: 50px;
}

.cards_small {
    margin: -10px -10px 0 0;
    padding-top: 27px;
}

@media(max-width: 991px) {
    .cards {
        padding-top: 30px;
    }
}

.cards__item {
    margin-top: 20px;
}

.cards_small .cards__item {
    margin-top: 10px;
}

.cards__mr {
    height: 100%;
    margin-right: 20px;
}

.cards_small .cards__mr {
    margin-right: 10px;
}

.cards__item_w2 {
    width: 50%;
}

.cards__item_w3 {
    width: 33.333%;
}
/*
@media(max-width: 1260px) {
    .cards_small .cards__item_w3 {
        width: 50%;
    }
}
*/
@media(max-width: 991px) {
    .cards__item_w2 {
        width: 100%;
    }
    .cards_small .cards__item_w3 {
        width: 33.333%;
    }
}

@media(max-width: 470px) {
    .cards_small .cards__item_w3 {
        width: 50%;
    }
}
/*
@media(max-width: 370px) {
    .cards_small .cards__item_w3 {
        width: 100%;
    }
}*/

.cards__block {
    position: relative;
    height: 100%;
    background-color: #fff;
    /*box-shadow: 0 0 10px rgba(0,0,0,0.05);*/
    padding: 30px;
    padding-bottom: 35px;
}

@media(max-width: 1260px) {
    .cards__block {
        padding: 25px 20px;
        padding-bottom: 30px;
    }
}

@media(max-width: 767px) {
    .cards__block {
        padding: 25px 15px;
        padding-bottom: 30px;
    }
    .cards br {
        display: none;
    }
}

.cards__block:after, .cards__kit:after {
    content: '';
    width: 0; 
    height: 0;
    position: absolute;
    right: 0;
    bottom: 0;
    border-bottom: 28px solid #f2f4f6;
    border-left: 28px solid transparent;
}