@media (min-width: 1200px) {
		.nav-container {
		  width: 900px !important;
		}
	} 
	
	p {
		font-size: 16px !important;
	}
	
	
	.img-align-right { padding-left: 20px; padding-top: 20px; padding-bottom: 20px;}
	.img-align-left { padding-right: 20px; padding-top: 20px; padding-bottom: 20px;}
	
	.first-header {
	  height: 110px !important;
	  background-image: none !important;  
	  background-color: white !important; 
	  position: relative; 
	}
	.logo2 {
		
    display: block;
    margin-left: auto;
    margin-right: auto 
	}

	.da-slider {  background: transparent url(http://chem.colorado.edu/liulab/images/wall-paper-related-to-science-hd-485441_2.jpg) repeat 0% 0% !important;}
	<?php include 'assets/css/header-default.php'; ?>
	<?php include 'assets/css/style.php'; ?>