body {
    font-family: IBM Plex Mono, monospace;
}

.text-centers {
    color: whitesmoke;
    opacity: 0.8;
    left: 0;
    line-height: 200px;
    margin-top: -100px;
    position: absolute;
    text-align: center;
    top: 50%;
    width: 100%;
}

.btn-next {
    color: rgb(0, 0, 0);
    opacity: 0.8;
    left: 0;
    line-height: 200px;
    margin-top: -100px;
    position: absolute;
    text-align: center;
    top: 50%;
    width: 100%;
}