*{
    margin: 0;
    padding: 0;
}

body{
    background-color: whitesmoke;
    color: #000;
    font-family: 'Courier New', Courier, monospace;
    text-align: center;
    align-items: center;
    align-content: center;
    justify-content: center;
}

h1{
    position: fixed;
    top: 120px;
    justify-content: center;
    left: 50%;
    transform: translateX(-50%);
    
}

h3{
    position: fixed;
    top: 160px;
    justify-content: center;
    left: 50%;
    transform: translateX(-50%);
}

button{
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translateX(-50%) translateY(-50%);
    background-color: lightgray;
    color: #000;
    font-size: 20px;
    padding: 12px 30px;
    border: 2px solid black;
    border-radius: 4px;
    transition: 0.4s ease;
    cursor: pointer;
}

button:hover{
    font-size: 22px;
    background-color: rgb(255, 233, 233);
}

footer{
    position: fixed;
    font-size: 12px;
    height: 40px;
    background-color: lightgray;
    color: #000;
    bottom: 0;
    width: 100%;
    text-align: center;
    justify-content: center;
    align-items: center;
    align-content: center;
}