#contenido_testimonios{
width:530px;
margin:0 auto;
}

#contenido_testimonios ul li{
background-image:url(http://www.tes.edu.ec/imagenes/lineahorizontal2.jpg);
background-position:top center;
background-repeat:no-repeat;
padding-top:12px;
}

.miniTestimonios{
padding:0px;
margin:0px;
}