media.view.css in D7 Media 8

.view-content, .entities-list{
    margin: 1.5em 0;
    padding: 0;
    -moz-column-gap: 1.5em;
    -webkit-column-gap: 1.5em;
    column-gap: 1.5em;
}
.grid-item:hover {
    border: 2px solid #37802f !important;
    cursor : pointer;
}

.grid-item.checked {
    border: 2px solid #37802f !important;
    background: url("../images/checkmark.svg") no-repeat center center !important;
}
.grid-item img, .grid-item-library img {
    vertical-align: bottom;
}

.grid-item img::selection , .grid-item-library img::selection{
    background: transparent;
}

.views-field-entity-browser-select{
    display: none;
}

.grid-item-library, .grid-item, .item-container{
    display: inline-block;
    background: #fff;
    padding: 1.5em;
    margin: 0 0 1.5em;
    width: 100%;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-shadow: 0px 1px 1px 0px rgba(0, 0, 0, 0.18);
    border-radius: 3px;
    border: 1px solid #ddd;
    text-align:center;
    -moz-border-radius: 3px;
    -webkit-border-radius: 3px;
}
@media only screen and (min-width: 700px) {
    .view-content, .entities-list{
        -moz-column-count: 1;
        -webkit-column-count: 1;
        column-count: 1;
    }
}

@media only screen and (min-width: 900px) {
    .view-content, .entities-list{
        -moz-column-count: 2;
        -webkit-column-count: 2;
        column-count: 2;
    }
}

@media only screen and (min-width: 1100px) {
    .view-content, .entities-list{
        -moz-column-count: 4;
        -webkit-column-count: 4;
        column-count: 4;
    }
}
#edit-actions{
    text-align:center;
}