div,iframe {
  width: 65% !important;
  margin: auto;
  display: block;
  border: 1px solid #ccc;
}
iframe{
  height:600px !important;
}
div {
  border: none;
  margin-bottom: 10px;
}
button,input,select {
  margin:5px;
}

h1 {
	font-family: Arial, Helvetica, sans-serif;
	text-align: center;
}

.article{
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}