.widefat td,.widefat th, .manage-column {
    padding: 8px 5px !important;
}

.widefat th.sortable a,.widefat th.sorted a {
    display: block;
    overflow: hidden;
    padding: 0 !important;
}

.grid-item { 
    overflow:hidden;
    text-align:center;
    float:left;
    border: 0px solid rgba(0, 0, 0, 0.35) !important;
    position:relative;
    padding: 2px 10px !important;
    width: 20%; 
}

#new_pics.gallery {
    margin-left:90px;
    max-width:100% !important;
    max-height: 160px !important;
    overflow:hidden;
    border: 0px solid black;
}