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

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

h1 {
    color: teal;
}

h2 {
    color: lightcoral;
}

h1 { text-transform: uppercase; }
h1:first-letter { text-transform: uppercase; }

.button {
    padding-right: 30px;
    padding-left: 30px;
    background-color: lightblue;
    border-radius: 2%;
    border-color: aqua;
}


div {
    height: 200px;
}