* {
        padding: 0;
        margin: 0;
    }
    
    body {
        background-image: url(./demo.jpg.jpg);
        background-size: cover;
        background-attachment: scroll;
    }
    
    header {
        padding: 20px;
        margin: 10px;
        font-size: 25px;
        box-shadow: 0 0 10px black;
        border-radius: 10px;
        text-align: center;
        color: blanchedalmond;
        font-family: Arial, Helvetica, sans-serif;
        font-weight: bolder;
        text-shadow: 0 0 10px wheat;
    }
    
    div {
        display: inline-block
    }
    
    .enter {
        margin-top: 35%;
        margin-left: 42%;
        width: fit-content;
        padding: 10px;
        box-shadow: 0 0 10px black;
        background-color: lightblue;
        background-size: cover;
        border-radius: 10px;
    }
    
    .enter a {
        text-decoration: none;
        color: black;
        font-size: 20px;
        font-family: 'Times New Roman', Times, serif;
    }
    
    .exit {
        margin-left: 20px;
        width: fit-content;
        padding: 10px;
        box-shadow: 0 0 10px black;
        background-color: black;
        background-size: cover;
        border-radius: 10px;
    }
    
    .exit a {
        text-decoration: none;
        color: wheat;
        font-size: 20px;
        font-family: 'Times New Roman', Times, serif;
    }
    
    .enter:hover {
        transform: translateY(-20px);
        cursor: pointer;
    }
    
    .exit:hover {
        transform: translateY(-20px);
        cursor: pointer;
    }