body {
    margin: 0;
}

.upper_bar {
    width: 100%;
    height: 80px;
    background-color: darkgreen;
    display: block;
}

.upper_bar button {
    float: right;
    margin: 1rem;

    width: 80px;
    height: 50px;

    background-size: cover;
    border: none;
    cursor: pointer;
}

.language_button_pl {
    background-image: url('../image/icon/Flag_Poland.png');
}

.language_button_en {
    background-image: url('../image/icon/Flag_GreatBritain.png');
}

.language_button_de {
    background-image: url('../image/icon/Flag_Germany.png');
}

.language_button_la {
    background-image: url('../image/icon/Flag_Rome.png');
}

.title {
    font-size: 350%;
    margin: .5rem;

    display: inline-block;
    color: white;
    font-family: Arial, Verdana;
}

.main {
    padding-top: 13rem;
}

.main p {
    text-align: center;
    margin: 0 auto;
    display: block;
}

.result_text {
    font-size: 3rem;
}

.result_display {
    font-size: 4rem;
    height: 1.5em;
}

.generate_button {
    font-size: 2rem;
    display: block;
    margin: 0% auto;
}

.modify_buttons_parent {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modify_buttons_parent button {
    font-size: 1.5rem;
    display: block;
    margin: 1rem;
}

.range_form {
    display: none;
    position: fixed; 
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #00000088;
}

.range_form_content {
    display: block;
    position: fixed; 
    left: 30%;
    top: 30%;
    width: 40%;
    height: 40%;
    background-color: white;
    border: 5px solid black;
}

.range_form_content label {
    font-size: 1.5rem;
    display: block;
    margin: 1.5rem auto 0.5rem 2.5rem;
}

.range_form_content input {
    font-size: 1.5rem;
    display: block;
    margin: 1% auto;
    width: 90%;
}

.range_form_button_parent {
    display: flex;
    justify-content: center;
    align-items: center;
}

.range_form_button_parent button {
    display: block;
    font-size: 1.5rem;
    margin: 2.5rem 1.5rem;
    width: 40%;
}