#embed_pdf {
  margin: 0;
  width: 100%;
  height: 400px;
  border: 1px solid black;
}

@media (min-width: 992px){
	#embed_pdf {
	  margin-left: 10%;
	  margin-right: 10%;
	  width: 80%;
	  height: 600px;
	}
}

.embed_pdf_filename {
    margin-top: 0;
    margin-bottom: 1.5em;
    font-style: italic;
    font-family: serif;
    font-size:  15px;
    text-align: center;
}