#fondo-mensaje{
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    background-color: rgba(255,255,255,0.5);
    display: none;
    z-index: 6;
}

#mensaje{
    overflow: hidden;
    position: relative;
    background: rgb(233,89,77,0.9);
    transition: 0.7s;
    width: calc(100% - 150px);
    margin: auto;
    height: 0%;    
    color: white;
    border-radius: 5px;
}

#tit-mensaje{
    text-align: center;
    padding: 10px;
    margin:10px;
    font-size: 25px;
    font-family: 'Raleway Bold';
    margin-bottom: 0px;
    padding-bottom: 0px;
}

#txt-mensaje{
    text-align: center;
    padding: 10px;
    margin:10px;
    font-size: 20px;
    font-family: 'Raleway';
    margin-top: 0px;
    padding-top: 0px;
}

#txt-mensaje>b{
    font-family: 'Raleway Bold';
}

#btn-mensaje, #btn-aceptar-mensaje{
    width: 120px;
    padding: 10px;
    margin:10px;
    bottom: 1px;
    position: absolute;
    font-size: 18px;
    font-family: 'Raleway Bold';
    margin-left: calc(50% - 60px);
    border-radius: 5px;
    border: 0px;
    box-shadow: 1px 1px 4px 1px grey;
    background: lightgray;
    color: darkslategray
}

#btn-aceptar-mensaje{
    margin-left: 0px;
    left: 25px;
}

@media screen and (max-width:768px){
    
    #mensaje{
        width: calc(100% - 40px);
    }
    
    #txt-mensaje{
        margin-top: 10px;
        margin-bottom: 10px;
        font-size: 16px;
    }
}