@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Serif:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;1,100;1,200;1,300;1,400;1,500;1,600;1,700&family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

body {
    background-color: rgb(199, 235, 199);
    font-family: "Montserrat", sans-serif;
}


nav, h1, h2, h3 {
    font-family: "IBM Plex Serif", serif;
}


h1 {
    font-size: 50px;
}


article {
    padding: 0px 15px;
}


section p {
    font-size: 12px;
    
    text-align: center;
    padding: 0px 15px;
}


main  {
    background-color: rgba(255, 255, 255, 0.678);
    width: 800px;
    max-width: 95%;
    border-radius: 100px;
    margin: 0 auto;
    text-align: center;
}

aside h4, aside p {
    text-align: center;
}

.excepcion
{
    padding: 0px 100px;
}

.columnas {
    display: flex;
    gap: 5px;
    list-style: none;
}

aside ul {
    list-style: none;
}

.alineadoizq {
    text-align: left;
}


header, footer {
    background-color: rgb(165, 212, 165);
    border-radius: 100px;
    padding: 20px;
    text-align: center;
}


nav {
    background-color: rgb(255, 255, 255);
    border-radius: 100px;
    border-top: 2px solid rgb(199, 235, 199);
    border-bottom: 2px solid rgb(199, 235, 199);
    text-align: center;
    position: sticky;
    top: 0;
}


nav ul {
    list-style: none;
}


nav li {
    display: inline;
}


nav a {
    text-decoration: none;
    color: rgb(4, 92, 11);
    padding: 10px;
    background-color: rgb(199, 235, 199);
    border-radius: 10px;
    border-bottom: 1px solid rgb(4, 92, 11);
    border-right: 1px solid rgb(4, 92, 11);
}


nav a:hover {
    color: rgb(0, 0, 0);
    background-color: rgb(165, 212, 165);
    border-radius: 10px;
    border-bottom: 1px solid rgb(4, 92, 11);
    border-right: 1px solid rgb(4, 92, 11);
    border-top: 1px solid rgb(4, 92, 11);
    border-left: 1px solid rgb(4, 92, 11);
}


.comportamientoiconos {
    width: 100px;
    height: auto;
}


.comportamientoflecha {
    width: 25px;
    height: auto;
}



@media screen and (max-width: 600px) {
    header, footer {
        padding: 0px 30px;
    }

    nav {
        padding: 5px;
    }
    
    nav li {
        display: inline-block;
        margin: 5px 5px;
        padding: 5px;
    }

    article {
        padding: 10px;
        display: block;
    }

    article img {
        max-width: 80%;
    }

    .columnas {
        display: block;
        padding: 10px;
    }

    .columnas li {
        margin-bottom: 20px;
    }

    footer {
        padding: 10px;
    }

    
}