.sample-button-head {
  text-align: center;
}

.sample-window {
  width: 80%;
  margin: 10px;
  padding: 5px;
  border: 2px solid #186db4;
  background-color: #e3cf9f;
}

/* ==================================== sample-01 */

.sample-01 {
  width: 250px;
  padding: 20px;
  margin: 10px auto;
  background-color: #e3cf9f;
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
  -ms-border-radius: 20px;
  -o-border-radius: 20px;
  border-radius: 20px;
}

.sample-01 h2, .sample-01 p {
  color: #000;
  font-family: 'Georgia', serif;
}

.sample-01 h2 {
  margin: 0 0 15px;
  font-size: 22px;
  font-weight: bold;
}

.sample-01 p {
  margin: 0;
  font-size: 18px;
}

#sample-01b-progress {
  width: 200px;
  height: 200px;
}

#sample-01b-progress img {
  width: 100%;
  height: 100%;
}

/* ==================================== sample-02 */

.sample-02 h2 {
  margin: 3px 0;
  font-size: 22px;
  font-weight: bold;
}

#sample-02a {
  width: 250px;
  height: 150px;
  border: 2px solid #186db4;
}

#sample-02a iframe {
  width: 100%;
  height: 100%;
  padding: 0;
  border-style: none;
}

#sample-02b-progress {
  color: #fff;
  font-size: 300px;
}

/* ==================================== sample-03 */

#sample-03 {
  height: 200px;
  overflow: auto;
}

/* ==================================== sample-05 */

#sample-05-progress {
  color: #fff;
  font-size: 60px;
  font-weight: bold;
}

/* ==================================== sample-06 */

#sample-06-progress {
  width: 600px;
  height: 600px;
}

#sample-06-progress img {
  width: 100%;
  height: 100%;
}