body, main {
    width: 100%;
    margin: 0;
}
main {
    background-color: #ddd;
    margin-top: 4em;
}
.gallery-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 10px;
    width: 95%;
    margin: 6em auto 15px auto;
}
figure {
    overflow: hidden;
}
.card-image {
    margin: auto 0;
    object-fit: scale-down;
    object-position: 0 50%;
    object-position: center;
    object-fit: cover;
    max-height: 45vh;
}

/* #region modal */

.modal-target:hover {opacity: 0.7;}

/* The Modal (background) */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1; /* Sit on top */
    padding-top: 5vh;
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%;
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.8); /* Black w/ opacity */
}

/* Modal Content (image) */
.modal-content {
    margin: auto;
    display: block;
    object-fit: scale-down;
    overflow: visible;
    
    /* yolo, it all goes down from here */
    min-width: 60vw;
    max-width: 90vw !important;
    min-height: 60vh;
    max-height: 80vh !important;

    width: auto;
    height: auto;
    opacity: 1 !important;
}

/* Caption of Modal Image */
.modal-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 90vw;
    text-align: center;
    color: white;
    font-weight: 700;
    font-size: 1em;
    margin-top: 32px;
}

.modal-content, .modal-caption {  
    -webkit-animation-name: zoom;
    -webkit-animation-duration: 0.6s;
    animation-name: zoom;
    animation-duration: 0.6s;
}

@-webkit-keyframes zoom {
    from {-webkit-atransform:scale(0)} 
    to {-webkit-transform:scale(1)}
}

@keyframes zoom {
    from {transform:scale(0)} 
    to {transform:scale(1)}
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 72px;
    font-weight: bold;
    transition: 0.3s;
}

.modal-close:hover, .modal-close:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}
/* #endregion modal */

/* #region screen-size media-rules */
@media only screen and (min-width:320px)  {
    .gallery-container {grid-template-columns: 1fr !important; }
}
@media only screen and (min-width: 641px) {
    .gallery-container { grid-template-columns: repeat(2, 1fr) !important;}
}
@media only screen and (min-width: 961px) {
    .gallery-container { grid-template-columns: repeat(3, 1fr) !important;}
}
@media only screen and (min-width: 1281px) {
    .gallery-container { grid-template-columns: repeat(4, 1fr) !important;}
}
/* #endregion */