html {
	font-size: 14px;
  }
  @media (min-width: 768px) {
	html {
	  font-size: 16px;
	}
  }
  
  .container {
	max-width: 960px;
  }
  
  .text-header {
	max-width: 700px;
  }
  
  .card-deck .card {
	min-width: 220px;
  }
  
  .border-top { border-top: 1px solid #e5e5e5; }
  .border-bottom { border-bottom: 1px solid #e5e5e5; }
  
  .box-shadow { box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05); }