body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
}


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

h2 {
    color: lightcoral;
}

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

button:hover {
  background-color: #3367d6;
}
div {
    height: 200px;
}

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