.nav-zonas{ 
    display: flex;
}
.nav-zonas .tuenweb-btn{ 
    margin: 0 auto;
    cursor: pointer;
}
.zona-row{
    
}
.tuenweb_zona_hide{
    opacity: 0;
    visibility: hidden;
    transition: opacity .1s, visibility 0s .1s;
    height: 0;
}
.tuenweb_zona_show{
    opacity: 1;
    visibility: visible;
    transition: opacity .5s, visibility 0s .5s;
    height: auto;
}