.back_to_previous_page button {
    padding : 1vw;

    margin: 1vw;

    border-radius: 12px;
    -webkit-border-radius : 12px;
    -moz-border-radius : 12px;
}

.huge_rounded button {
    padding : 0.1vw;

    margin: 0.5vw;

    border-radius: 12px;
    -webkit-border-radius : 12px;
    -moz-border-radius : 12px;
}

.big_page_button {
    width : 250px;
    max-width: 100%;
    height: 100px;

    color: white;

    background-position-x: -100px;
    background-position-y: -100px;
}

.very_small_rounded button {
    padding : 0.1vw;

    margin: 0.5vw;

    border-radius: 5px;
    -webkit-border-radius : 5px;
    -moz-border-radius : 5px;
}

.small_rounded button {
    padding : 0.1vw;

    margin: 0.5vw;

    border-radius: 12px;
    -webkit-border-radius : 12px;
    -moz-border-radius : 12px;
}

.v_1 {
    background-position-x: 0px;
    background-position-y: 0px;
}

.v_2 {
    background-position-x: 0px;
    background-position-y: 70px;
}

.v_3 {
    background-position-x: 70px;
    background-position-y: 0px;
}

.v_4 {
    background-position-x: 70px;
    background-position-y: 70px;
}

.v_5 {
    background-position-x: 140px;
    background-position-y: 0px;
}

.v_6 {

    background-position-x: 140px;
    background-position-y: 70px;
}

.v_7 {
    background-position-x: 140px;
    background-position-y: 140px;
}


.very_small_page_button {
    width : 70px;
    max-width: 100%;
    height: 70px;

    color: white;
}

.small_page_button {
    width : 130px;
    max-width: 100%;
    height: 80px;

    color: white;

    background-position-x: -100px;
    background-position-y: -100px;
}

.small_placeholder {
    display: inline-block;

    min-width : 130px;
    min-height: 80px;

    padding : 0.8vw;
    margin: 0.8vw;
}

.italian_language_button,
.english_language_button
{
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    text-align: center;
    text-decoration: none;
    color: #000;
    cursor: pointer;

    border: 2px solid #000;
    padding : 0.1vw;
    margin: 0.5vw;

    border-radius: 12px;
    -webkit-border-radius : 12px;
    -moz-border-radius : 12px;
}

.italian_language_button h2,
.english_language_button h2 {
    text-shadow: 0 0 4px #fff, 0 0 4px #fff, 0 0 4px #fff;
}

.italian_language_button
{
    width : 200px;
    max-width: 100%;
    height: 100px;

    background-image: url('/images/background/italian_button_background.jpg');
}

.english_language_button
{
    width : 200px;
    max-width: 100%;
    height: 100px;

    background-image: url('/images/background/english_button_background.jpg');
}

@media (max-width:992px) {
    .language_switch_row {
        text-align: center;
    }

    .language_switch_container {
        display: inline-block;
        float: none !important;
    }
}

@media (max-width:600px) {
    .big_buttons_container,
    .big_buttons_container .w3-container {
        margin: 4px !important;
    }

    .big_buttons_container .w3-cell.w3-margin {
        margin: 4px !important;
    }

    .big_buttons_container .w3-padding-16 {
        padding-left: 4px !important;
        padding-right: 4px !important;
    }

    .big_buttons_container .w3-cell.w3-mobile {
        display: inline-block !important;
        width: auto !important;
    }

    .italian_language_button,
    .english_language_button {
        width: 38vw;
        height: 50px;
    }

    .italian_language_button h2,
    .english_language_button h2 {
        font-size: 16px !important;
    }
}