#features_box {
    display: flex;
    font-weight: bold;
    font-style: italic;
}

@media screen and (max-width:850px) {

    #features_box {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
    }

    #features_box div {
        padding: 0px;
    }

}

#features_box h3 {
    text-align: center;
    margin-top: 10px;
    margin: 10px;
}

#features_box div {
    margin: 10px;
    border: 2px solid #333;
    border-radius: 10px;
    text-align: center;
}

#features_box i {
    text-align: center;
    margin-top: 10px;
}

#features_box #col-1 {
    padding: 20px;
    margin: 10px;
    width: 60%;
}

#features_box #col-2 {
    padding: 20px;
    width: 60%;
}

#features_box #col-3 {
    padding: 20px;
    width: 60%;
}

#features_box #col-4 {
    padding: 20px;
    width: 60%;
}

#features_box #icon {
    font-size: 40px;
    display: block;
    text-align: center;
}