body {
    /* fallback for old browsers */
    background: #2F80ED; /* fallback for old browsers */
    /*background: -webkit-linear-gradient(to right, #2F80ED, #56CCF2); *//* Chrome 10-25, Safari 5.1-6 */
   /* background: linear-gradient(to right, #2F80ED, #56CCF2);*/ /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
}
#fondo {
    background-color: rgb(60, 60, 60);
}

#mensaje {
    margin-top: 5px;
    font-size: 13px;
}

#mensajeConfClav {
    margin-top: 5px;
    font-size: 13px;
    visibility: hidden;
}