html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
}

.center {
    font-size: xx-large;
    position: absolute;
    display: flex;
    text-align: center;
    justify-content: center;
    align-items: center;
    font-family: 'Times New Roman', Times, serif;
    height: 100%;
    transform: translate(-50%, -50%);
    transition: opacity 2s;
}

.link{
    position: absolute;
    bottom: 10px;
    left: 10px;
    color: lightskyblue;
}