.dictionary .item {
    width: calc((100% - 40px) / 4);
    margin-right: 10px;
    padding: 16px 20px;
}

@media screen and (max-width: 991px) {
    .dictionary .item {
        width: 100%;
    }
}

    .dictionary .item:nth-child(even) {
    margin-right: 10px;
}

    .dictionary .item .btn-container {
        margin-top:0px;
    }