@import url('https://fonts.googleapis.com/css?family=PT+Sans');

html, body {
  height: 100%;
}

h1 {
	margin-top: 2em;
	font-family: 'PT Sans', sans-serif;	
	color: #444;	
	font-size: 40px;
}

@media screen and (min-width: 768px) {
  h1 {
    font-size: 80px;
  }
}

@media screen and (min-width: 992px) {
  h1 {
    font-size: 120px;
  }
}

@media screen and (min-width: 1200px) {
  h1 {
    font-size: 140px;
  }
}

.container, .vertical-align {
    height: 100%;
    min-height: 100%;
}

.twitter {
    font-family: FontAwesome; 
	font-size: 2em; 
    content: '\f099';
	margin-top: 2em;
	color: #333;	
}

.twitter:hover {
	color: #666;
}