body {
    font-family: sans-serif;
}

h1 { 
    color:darkcyan;
    text-transform: uppercase;
}

h2 {
    color:lightcoral;
}

button {
    background-color:aquamarine;
    padding: 0 30px;
    color: blue;
    cursor: pointer;
}

button:hover {
    background-color: crimson;
}

img {
    width: 100%;
    height: auto;
}