body {
  padding: 0;
  margin: 0;
  width: 346px;
  text-align: center;
  height: 420px;
}

* {
  box-sizing: border-box;
}

.header {
  margin: 20px auto;
  font-size: 22px;
}

.options {
  margin: 30px auto;
  display: inline-block;
  border: solid 1px #aaa;
  border-radius: 4px;
  background: #eee;
  padding: 4px 15px;
  font-size: 16px;
  cursor: pointer;
}

.options:hover {
  background: #fafafa;
}

.advertisement {
  width: 300px;
  margin-top: 40px;
}
