.menu {
    display: flex;
    flex-wrap: wrap;
}

.menu button {
    flex-grow: 1;
    margin: 0 5px 5px 0;
}

.news_info {
    width: 80%;
    margin-left: 10%;
}

@media only screen and (max-width: 900px) {
    .menu button {
        flex-basis: calc(50% - 5px);
    }

    .news_info {
        width: 95% !important;
        margin-left: 5% !important;
    }
}