body {
    margin: 0; 
    padding: 0; 
    align-items: center;
    display: flex;
    flex-flow: column nowrap;
    min-height: 100vh;
    width: 100vw;
    text-align: center;
    background: linear-gradient(180deg, blue, slateblue);
    font-family: 'monospace';
    color: white;
}
img {
    margin-top: 3vh;
    border-radius: 90vh;
    max-width: 60vw;
    min-width: 40vw;
    max-height: 50vh;
    min-height: 20vh;
    align-self: center;
    animation: bounce 3s;
}
h1, h2, p {
    width: auto;
    margin: 2vh; 
}
h1 {
    font-size: 5vh;
}
h2 {
    font-size: 4vh;
    padding: 0;
}
p {
    font-size: 3vh;
}
a {
    background-color: white;
    font-size: 4vh;
    border-radius: 40vh;
    padding: 2vh;
    display: block;
    text-decoration: none;
    text-align: center;
    margin: 3vw;
    color: slateblue;
}
a:hover {
    color: white;
    background-color: slateblue;
    transform: scale(1.05);
}

@keyframes bounce {
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
}