.block-photo-gallery [class*="col-"] {
    padding: 0;
}

.block-photo-gallery .image-container {
    max-height: 350px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.block-photo-gallery .image-container img {
    width: 100%;
}

/** RESPONSIVENESS **/

/* NOT MOBILE FIRST STYLES */

/* Extra small devices (phones, 576px and down) */
@media only screen and (max-width: 576px) {
    /* ---XS ZONE--- */
}

/* END NOT MOBILE FIRST STYLES */

/* Small devices (portrait tablets and large phones, 576px and up) */
@media only screen and (min-width: 576px) {
    /* ---S ZONE--- */
}

/* Medium devices (landscape tablets, 768px and up) */
@media only screen and (min-width: 768px) {
    /* ---M ZONE--- */
}

/* Large devices (laptops/desktops, 992px and up) */
@media only screen and (min-width: 992px) {
    /* ---L ZONE--- */
}

/* Extra large devices (large laptops and desktops, 1200px and up) */
@media only screen and (min-width: 1200px) {
    /* ---XL ZONE--- */
}

/* Orientation: Portrait / Landscape */
@media only screen and (orientation: landscape) {
  /* empty */
}