@media (max-width: 800px){
.views-col{
  width:50% !important;
}
}
.views-field-field-pdfimage {
    float: left;
    margin-right: inherit;
}

.views-field-field-pdfimage:hover {
    -webkit-filter: brightness(1.1);
    transform: scale(1.2,1.2);
    position: relative;
    z-index: 2;
}