@media only screen and (min-width: 768px) and (max-width: 840px) {
    .vem-listing.portrait-tablet-columns-2 .vem-single-event
    {
        width: calc(50% - 20px);
    }

    .vem-listing.portrait-tablet-columns-3 .vem-single-event
    {
        width: calc(33.33333% - 20px);
    }
}

@media only screen and (min-width: 841px) and (max-width: 1024px) {
    .vem-listing.landscape-tablet-columns-2 .vem-single-event
    {
        width: calc(50% - 20px);
    }

    .vem-listing.landscape-tablet-columns-3 .vem-single-event
    {
        width: calc(33.33333% - 20px);
    }

    .vem-listing.landscape-tablet-columns-4 .vem-single-event
    {
        width: calc(25% - 20px);
    }
}

@media only screen and (min-width: 1025px) {
    .vem-listing.desktop-columns-2 .vem-single-event
    {
        width: calc(50% - 20px);
    }

    .vem-listing.desktop-columns-3 .vem-single-event
    {
        width: calc(33.33333% - 20px);
    }

    .vem-listing.desktop-columns-4 .vem-single-event
    {
        width: calc(25% - 20px);
    }

    .vem-listing.desktop-columns-5 .vem-single-event {
        width: calc(20% - 20px);
    }

    .vem-listing.desktop-columns-6 .vem-single-event {
        width: calc(16.66666% - 20px);
    }
}

.vem-listing.columnar {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.vem-listing.columnar .vem-single-event-thumbnail, 
.vem-listing.columnar .vem-full-image, 
.vem-listing.columnar .vem-large-image, 
.vem-listing.columnar .vem-medium-image {
    float: none;
    width: 100%;
    margin: 10px 0;
}
    
.vem-listing.columnar .vem-single-event-title {
    font-weight: bold;
    font-size: 20px;
    line-height: 1.2em;
    margin: 10px 0;
}
.vem-listing.columnar .vem-single-event-pretitle, 
.vem-listing.columnar .vem-single-event-posttitle {
    line-height: 1.2em !important;
    font-size: inherit;
    margin: 10px 0;
}
.vem-listing.columnar .vem-single-event-date-start {
    font-weight: normal;
    margin: 10px 0;
}
.vem-listing .vem-single-event:after {
    border-bottom: none;
}