.screen {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background-color: #000000;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    color: white;
    font-size: 2em;
    border-radius: 0;
    white-space: nowrap;
}

.contents {
    flex: 1;
    display: none;
    flex-direction: column;
}

.container {
    width: 100%;
    position: relative;
    color: transparent;
    overflow: hidden;
    font-size: 24px;
}

.text {
    transform: translateY(100%);
    width: 100%;
}