#storage_news {
    position: relative;
}

#storage_news .flex {
    position: relative;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}

#storage_news .flex .item {
    position: relative;
    flex: 1 0 20%;
    flex-grow: 1;
    min-width: 240px;
    max-width: 360px;
    margin: 10px;
}