body {

    /*padding-top: 5px;*/
    font-family: "Roboto", Helvetica, Arial, Verdana, sans-serif;
    word-spacing: normal;
    font-size: 14px;

    background-color: #f0f0f0;
    background: url("../imagenes/img_fondo2.jpg") no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;

 }

 html,body {
    height: 100%;
  } 

  
.footer {
  padding-top: -40px;
  padding-bottom: 40px;
  margin-top: -40px;
  border-top: 1px solid #eee;
}