* {
    user-select: none;
    box-sizing: content-box;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

body {
    height: 100vh;
    padding: 0;
    margin: 0;
}

#container {
    display: flex;
    justify-content: center;
    height: 100vh;
}

#container > div {
    display: flex;
    justify-content: center;
    flex-direction: column;
}

#container > div label {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 15px;
}

#price-input-div {
    display: flex;
    flex-direction: row;
}

input {
    line-height: 20px;
    font-size: 1rem;
    padding: 8px 12px;
    border-radius: 5px;
    border: 1px solid #afafaf;
    margin-bottom: 10px;
}

#price-input-div input {
    border-radius: 5px 0 0 5px;
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 0;
}

#iban {
    text-transform: uppercase;
}

#price-input-div > span {
    font-size: 1.3rem;
    background-color: #dfdfdf;
    display: inline-block;
    line-height: 34px;
    width: 40px;
    text-align: center;
    border: 1px solid #afafaf;
    border-left: none;
    border-radius: 0 5px 5px 0;
}

#settings-button {
    position: absolute;
    right: 5px;
    bottom: 5px;
}

.button {
    padding: 8px 12px;
    background-color: #7a7a7a;
    font-size: 16px;
    color: white;
    text-decoration: none;
    display: inline-block;
    margin: 15px 0 0 0;
    border-radius: 5px;
    text-align: center;
    border: none;
    cursor: pointer;
}

.button-container .button {
    width: calc(25% - 28px);
    min-width: 200px;
}

.back-button {
    background-color: #9a9a9a;
}

.button:hover {
    background-color: #6a6a6a;
}

.button:active {
    background-color: #8a8a8a;
}