.post-event {
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}


.margin_bottom_30 {
    margin-bottom: 30px;
}



.gallery-image {
    -webkit-filter: grayscale(0%);
    -moz-filter: grayscale(0%);
    filter: grayscale(0%);
    transform: scale(1.1);
}


.gallery_detl_img_fix {
    height: auto;
    width: 100%;
    border: 4px solid;
    border-style: double;
    max-height: 170px;
    max-width: 240px;
    min-height: 170px;
    min-width: 240px;
}

.context-dark {
    color: #ffffff !important;
}

.post-event-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, 0%);
    transform: translate(-50%, 0%);
    opacity: 0;
    visibility: hidden;
    z-index: 2;
}
.post-event-img-overlay:hover:after {
    opacity: 1;
    visibility: visible;
}
.post-event-img-overlay:hover .post-event-overlay {
    opacity: 1;
    visibility: visible;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    transition: 0.35s all ease;
}
.post-event-img-overlay:after {
    position: absolute;
    content: "";
    top: 0;
    left: 4%;
    right: 12%;
    bottom: 0;
    background: rgba(13, 45, 98, 0.8);
    opacity: 0;
    visibility: hidden;
    transition: 0.35s all ease;
}
.offset-top-20 {
    margin-top: 20px;
}