body {
    background-color: #333;
    font-family: Arial, sans-serif;
    color: #fff;
    text-align: center;
}

h1 {
    font-size: 36px;
    margin-top: 50px;
    margin-bottom: 50px;
}

.btn {
    display: inline-block;
    background-color: #fff;
    color: #333;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease-in-out;
}

/* ... additional styles from index.html and stylesheet.css ... */

.grow {
    transition: all .2s ease-in-out; 
}
.grow:hover {
    transform: scale(1.1);
}