Prueba Background

by JuanMa

HTML

<a href="#">Archivo PDF</a>

CSS

a {
    background-color: yellow;
    background-image:url(http://forobeta.com/attachments/html/52820d1431640015-consulta-selectores-boton.png);
    background-repeat: no-repeat;
    background-size: 16px 16px;
    background-position: 5px 8px;
    border: 1px solid #000;
    padding: 5px 5px 5px 25px;
}