.btn:focus, .btn:active, button:focus, button:active {
    outline: none !important;
    box-shadow: none !important;
}

#image-gallery .modal-footer {
    display: block;
}

.thumb {
    margin-top: 15px;
    margin-bottom: 15px;
}

.gallery {
    margin-left: 20%;
    width: 59%;
    margin-top: 20px;
    text-align: justify;
}