.ventana{
    /* font-family: sans-serif; */
    position: fixed;
    background: #69a842;
    color: #fff;
    border: 1px solid rgb(15, 110, 11);
    width: 40vw;
    height: 310px;
    max-width: 270px;
    max-height: 335px;
    padding: 20px;
    top: 180px;
    right: 160px;
    visibility: hidden;
    opacity: 0;
    border-radius: 10px;
    /* transform: translate(-40%, -50%); */
    transition: all 500ms ease;
    z-index: 1000;
}
@media (max-width: 940px) {
    .ventana {
        right: 90px;
    }
}
@media (max-width: 755px) {
    .ventana {
        right: 50px;
    }
}
@media (max-width: 550px){
    .ventana {
        right: 25px;
    }
}
/* .oculto {
    visibility: visible;
    opacity: 1;
} */

.ventana .titulo {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.ventana .titulo button {
    padding: 5px;
    background: transparent;
    border: 1px solid #fff;
    color: #fff;
    font-weight: bold;
    margin-bottom: 80%;
    border-radius: 50%;
    width: 37px;
    position: relative;
    top: -5px;
    left: -5px;
}
.ventana .titulo button:hover {
    border: 1px solid green;
    color: green;
}

.ventana h2 {
    text-align: right;
    font-size: 2em;
    margin: 10px 0 20px 0;
}

.ventana .aceptar-descarga button {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
    border-radius: 10px;
    transition: all 200ms ease;
    cursor: pointer;
    padding: 10px;
    margin-left: 30%;
    margin-bottom: 10%;
}
@media (max-width: 372px) {
    .ventana .aceptar-descarga button {
        margin-left: 20%;
    }
}

.ventana .aceptar-descarga button:hover {
    color: green;
    border: 2px solid rgb(144, 238, 144);
}
.ventana .aceptar-descarga a {
    text-decoration: none;
    color: #000;
}


body #parrafo {
    background-color: aqua;
    color: green;
    font-size: 2.5em;
    font-family: sans-serif;
}

/* @media (max-width: 995px){
    .ventana{
        visibility: visible;
        opacity: 1;
    }
} */
@media (max-width: 600px){
    .ventana h2{
        font-size: 28px;
    }
    .ventana .titulo button{
        padding: 5px;
    background: transparent;
    border: 1px solid #fff;
    color: #fff;
    font-weight: bold;
    margin-bottom: 80%;
    border-radius: 50%;
    width: 87px;
    position: relative;
    top: -5px;
    left: -5px;
    font-size: 12px;
    }
}
@media (max-width: 495px) {
    .ventana h2{
        font-size: 18px;
    }
    .ventana .aceptar-descarga a {
        font-size: 13px;
    }
    .ventana .titulo button {
        font-size: 10px;
    }
}
@media (max-width: 496px){
    .ventana .titulo button {
        width: 37px;
    }
}