.img-hover {
    position: relative;
    overflow: hidden;
}
.img-hover img {
    position: relative;
    height: 100%;
    width: 100%;
    transform: scale(1);
    transition-property: transform, -webkit-transform;
    transition-duration: .8s;
    transition-timing-function: cubic-bezier(.23, 1, .32, 1);
    transition-delay: 0s;
}
.img-hover:hover img {
    transform: scale(1.1);
    transition-duration: .6s;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
}
.img-hover-bg:hover .event-item {filter: grayscale(.65);}
.img-hover-bg:hover .blog-item-bg-img {filter: grayscale(.65);}
.img-hover-bg:hover .blog-item-small-img {filter: grayscale(.65);}