#gallery{float:left;margin-left:10%}#gallery h3{color:#008a2a;text-align:left}.thumbnail{display:inline-block;position:relative;width:250px;margin:10px}.img-container:hover{border:4px solid #4ab865}@media screen and (max-width:480px){.thumbnail{width:200px !important}}#gallery a{display:inline-flex;float:left}