* {
    margin: 0px;
    padding:0px;
}

body {
    margin-top: 0px;
    background-color:#EFEFEF;
    font-family: Arial;
    font-size:12px;
    color:black;
}

#contenedor-gral {
    width:100%;
    max-width:841px;
    margin:0 auto;
    background-color:white;
}
.image2, .image4 {
    display:none;
}