.pdf-preview {
display:block;
width:100%;
border:1px solid #929292;
border-radius:10px;
overflow:hidden !important;
}
.pdf-preview img {
display:block;
width:100%;
height:auto;
}
a.pdf-preview img{
transition:all 0.7s;
}
a.pdf-preview:hover img{
transform:scale(1.08);
}