body {
  padding: 0px;
  margin: 0px;
}

* {
  font-family: Avenir Next, Helvetica Neue, Helvetica,sans-serif;
}

.demo-description {
  max-width: 500px;
}

.demo-description img {
  max-width: 500px;
}

.demo-test-area {
  width: 300px;
  box-sizing: border-box;
}

.demo-test-area--text {
  box-sizing: border-box;
  width: 100%;
  margin: 0px;
  padding: 0px;
  resize: none;
  font-family: Avenir Next, Helvetica Neue, Helvetica,sans-serif;
  background: #fafbfc;
  color: #8da2b5;
  border: 1px solid #dde5ed;
  font-size: 16px;
  padding: 16px 15px 14px;
  margin: 0;
  border-radius: 6px;
  outline: none;
  height: 150px;
  margin-bottom: 10px;
}

.demo-monster-img {
  width: 400px;
  display: block;
  margin: 60px auto;
}