style.css

@import url('https://fonts.googleapis.com/css2?family=Orbitron&display=swap');

body {
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100vh;
}

#dial {
    margin-top: 1em;
}

#warning-output-container {
    border-radius: 20px;
    padding: 0.5em;
    text-align: center;
    width: 20em;
    height: 2.5em;
    font-size: 2em;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.warning {
    background-color: #ff914d;
    border: 0px solid black;
}

.okay {
    border: 3px solid black;
}

#decibel-output {
    font-size: 3em
}

.header {
    font-family: "Orbitron", sans-serif;
    font-size: 3em;
    padding: 1rem;
    background-color: #ff914d;
    align-self: stretch;
    text-align: center;
}

.expanding {
    flex-grow: 1;
    padding: 1rem;
}