#datenbank_html {
                    margin-left: 2%;
                    width: 96%;
                }
                tabledatabase {
                    width: 100%;

                }
                .trdatabase {
                    padding-top: 50px;
                    padding-bottom: 50px;
                }
                .tddatabase {
                    padding-left: 10px;
                    padding-right: 10px;
                    padding-bottom: 10px;
                    padding-top: 10px;
                }
                thumbnail {
                    display: inline-block;
                    border: 1px solid black;
                    width: 20%;
                }

                img {
                    max-width: 100%;
                    height: auto;
                }

                div.polaroid {
                    border: 2px solid #e7e7e7;
                    width: 80%;
                    background-color: white;
                    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
                    margin-bottom: 25px;
                }

                div.container {
                    text-align: center;
                    padding: 10px 20px;
                    font-family: Helvetica, serif;
                    font-size: 12px;
                }
                #description {
                    text-align: center;
                }