@font-face {
    font-family: 'circular';
    src: url('fonts/circularxx-regular.woff2') format('woff2'),
    url('fonts/circularxx-regular.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'circular-bold';
    src: url('fonts/circularxx-bold.woff2') format('woff2'),
    url('fonts/circularxx-bold.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

body {
    margin: 0;
    padding: 0;
    color: rgba(255, 255, 255, 0.87);
    background-color: #0f0f0f;
}

#app {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

#level-container {
    margin: auto;
    padding: 0;
    background:#333;
    z-index: 100;
    position: absolute;
    left: 0;
    right: 0;
}
#level-container {
    overflow: hidden;
    display: none;
}
#level-container iframe#level {
    width: 100%;
    height: 100%;
    border: none;
}