style.css

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 20px;
  font: 300 16px/1.5 "Roboto", Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";
  color: #111;
  background-color: #fdfdfd;
  -webkit-font-smoothing: antialiased;
  width: 100%;
  max-width: 1000px;
}

section {
  background: #F2F2F2;
  padding: 14px;
  margin-bottom: 48px;
}

a {
  color: #2a7ae2;
  text-decoration: none;
}
a:visited {
  color: #1756a9;
}
a:hover {
  color: #111;
  text-decoration: none;
}

button, .button {
  font-family: "Roboto", Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";
  text-transform: uppercase;
  font-weight: 700;
  font-size: 16px;
  padding: 4px 14px;
  margin-right: 8px;
  border: 3px solid #222;
  background: transparent;
  outline: none;
  color: #222;
  background: white;
  cursor: pointer;
}
button:hover {
  background: #6FC9C6;
  color: white;
}
button[disabled] {
  opacity: 0.5;
}

.image {
  margin-right: 10px;
  outline: 3px solid #222;
}