@media only screen and (max-width: 800px) {
    .gradute .gradute-item {
        padding: 20px 20px;
        border-radius: 10px;
        flex: 0 0 calc(38% - 10px);
        min-width: calc(38% - 10px);
        margin-bottom: 10px;
        text-align: center;}
}