.navbar-nav {
    margin-left: auto;
    margin-right: auto;
}
.navbar-brand img {
    max-height: 50px; 
}

.otros-sitios a {
position: relative;
text-decoration: none;
padding-bottom: 5px;
margin: 0 10px;
font-weight: bold;
}

.otros-sitios a::before {
content: '';
position: absolute;
width: 0;
height: 2px;
background-color: #20256d; 
bottom: 0;
left: 0;
transition: width 0.3s ease-in-out; 
}

.otros-sitios a:hover::before {
width: 100%;
}

.boton-busqueda:hover{
    border-color: #3C6B71;
    background-color: #3C6B71;
}


/* Buscador */






/* Pantallas de telefonos y tablet */

@media (min-width: 412px) and (max-width: 430px){
    .logo{
        width: 200px;
    }
    .otros-sitios a{
        font-size: large;
        font-weight: bold;
    }
}

@media (min-width: 320px) and (max-width: 411px){
    .logo{
        width: 130px;
    }
    .otros-sitios a{
        font-size: large;
        font-weight: bold;
    }
}

@media (min-width: 768px) and (max-width: 884px){
    .otros-sitios a{
        font-size: x-large;
        font-weight: bold;
    }
}