* {
  box-sizing: border-box;
}

img {
  width: 100%;
  display: block;
}

body {
  background-color: #aaaaaa;
  margin: 0;
  line-height: 1.4em;
  font-size: 1.1em;
}

p {
  margin: 0;
  padding: 0;
  margin-bottom: 1em;
}

a {
  text-decoration: none;
  color: rgb(255, 0, 153);
}

.wrapper {
  max-width: 640px;
  margin: 0 auto;
  min-height: 100vh;
}

header {
  margin-bottom: 10px;
}

header img {
  border: 10px solid #fff;
}

.info {
  background-color: #fff;
  padding: 15px;
}