* {box-sizing:border-box;}
/*img[align=right] {margin:0 0 20px 20px; }*/

.nav_list {float:right; display:inline-block; width:460px; padding:30px; margin:0 0 20px 20px; background-color:#F4F4F4; }
.nav_list a {display:inline; padding:0; text-decoration:none; border-bottom:1px dotted; }
.nav_list a:after {content:""; display:block; clear: both; }

.metalloprokat_catalog { margin:20px 0; 
	display:flex; 	
	flex-direction:row; 
	flex-wrap:wrap;
	justify-content:flex-start; 	
	align-items:stretch;	
	align-content:stretch;		
}
.metalloprokat_catalog a {width:20%; margin:0 0 15px 0; text-decoration:underline; color:#222; text-align:center; font-size:20px; }
.metalloprokat_catalog a:hover {color:#007bff; }
.metalloprokat_catalog a img {width:100%; }

.links_list {margin-bottom:20px; }
.links_list span {display:inline-block; padding:3px; text-decoration:underline; cursor:pointer; }
.links_list span:hover {color:#007bff; }

.products_list {margin-bottom:20px; }
.products_list a {display:block; text-decoration:none; color:#222; }
.products_list a:hover {color:#007bff; }

.videos_list { margin:20px 0;
	display:flex; 	
	flex-direction:row; 
	flex-wrap:wrap;
	justify-content:flex-start; 	
	align-items:stretch;	
	align-content:stretch;		
}
.videos_list div {width:33%; padding:10px; font-size:18px; }
.videos_list div iframe {width:100%; height:auto; min-height:300px; }

.pdf_viewer {display:block; width:100%; max-width:1000px; min-height:600px; border:#222 5px solid; }