body,
html {
    width: 100%;
    height: 100%;
}

* {
    margin: 0;
    padding: 0;
}

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

#quiz {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 400px;
}

#statement-text {
    text-align: center;
    margin-bottom: 20px;
    height: 50px;
}

#back-btn {
    margin-top: 20px;
}

.bar-border {
    width: 400px;
    height: 30px;
    border: 1px solid gray;
    display: flex;
    flex-direction: row;
}

.bar-border > div {
    height: 100%;
    display: flex;
    flex-direction: row;
    padding-left: 10px;
    padding-right: 10px;
    align-items: center;
}