.masonry-item {
    opacity: 1;
    -webkit-transition: all 0.6s ease;
    transition: all 0.6s ease;
}

.masonry-items-container {
    -webkit-transition: all 0.6s ease;
    transition: all 0.6s ease;
    overflow: hidden;
}

.m-hide {
    flex: 0;
    width: 0;
    padding: 0;
    opacity: 0;
    overflow: hidden;
}