.gallery {
            
            text-align: center;
			margin:0;
			padding:0;
        }

        .gallery .dscr {
            font-size: 1.5rem;
        }
        
        .gallery a {
            display: inline-block;
            width: 250px;
            height: 300px;
        /*   border: 1px solid royalblue;
            -webkit-border-radius: 4px;
            -moz-border-radius: 4px;
            border-radius: 4px;
			background-color:#000;
			*/
            overflow: hidden;
            
        }

        .gallery a img {
            display: block;
            width: 250px;
            height: 300px;
           /* -webkit-border-radius: 4px;
            -moz-border-radius: 4px;
            border-radius: 4px;*/
            overflow: hidden;
            -o-object-fit: cover;
            object-fit: cover;
            -o-object-position: center;
            object-position: center;
			
        }
        
        .usage {
            max-width: 610px;
            padding: 0 10px;
        }
        
        .usage h2, .usage h4, .usage h3 {
            text-align: center;
        }
        
        .usage h4 code {
            font-size: 1.5rem;
            font-weight: normal;
        }
        
        .usage code a {
            color: royalblue;
            text-decoration: none;
        }
        
        .usage code a:hover, footer code a:focus {
            text-decoration: underline;
        }
        
        .usage h3 code {
            font-weight: normal;
        }
        
        .usage pre {
            display: block;
            max-width: 600px;
            width: auto;
            margin: 0 auto;
            color: darkblue;
            border: 1px dotted royalblue;
            padding: 10px;
            line-height: 1.4;
            -webkit-border-radius: 4px;
            -moz-border-radius: 4px;
            border-radius: 4px;
            overflow: auto;
            background-color: white;
        }
        
        .usage pre span {
            color: royalblue;
        }
        
        .usage pre span em {
            color: orangered;
            font-style: normal;
        }
        
        
        
        @media only screen and (max-width: 640px) {
            .gallery a {
                width: 142px;
                height: 142px;
            }

            .gallery a img {
                width: 140px;
                height: 140px;
                padding: 8px 8px;
            }
        }