a.colorbox img {
    opacity: 1;
    border-radius: 0;
    transition: transform 0.1s;
}

a.colorbox img:hover {
    transform: scale(1.02);
}

#cboxWrapper {
    background: transparent;
}

/* Mobile gallery */

.field--type-image .field__item {
    width: calc(100%/2);
    height: auto;
    float: left;
    margin: 0;
}

.field--type-image {
    margin-right: -1em !important;
}

/* RESPONSIVE */

@media all and (min-width: 560px) {

    /* Thumbnail gallery display */

    .field--type-image .field__item {
        width: calc(100%/2);
        height: auto;
        float: left;
    }
}

@media all and (min-width: 768px) {

    /* Thumbnail gallery display */

    .field--type-image .field__item {
        width: calc(100%/3);
    }
}

@media all and (min-width: 992px) {

    /* Thumbnail gallery display */

    .field--type-image .field__item {
        width: calc(100%/6);
    }
}