:root {
    --cor0: #c5ebd6;
    --cor1: #83e1ad;
    --cor2: #3ddc84;
    --cor3: #2fa866;
    --cor4: #1a5c37;
    --cor5: #063d1e;

    --fontdan: Arial, verdana, helvetica, sans-serif;
    --fontdestaque: 'bebas neue', cursive; 
    --fonteandroid: 'Android', cursive;
}

* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}

body {
    background-color: var(--cor0);
    font-family: var(--fontdan);
    width: 100%;
}


header {
    background-image: linear-gradient(to bottom, var(--cor3), var(--cor5));
    background-color: var(--cor4);
    min-height: 150px;
    text-align: center;
    padding-top: 40px;
    
}


header > h1 {
    color: white;
    font-family: var(--fontdestaque);
    font-size: 3em;
    margin-bottom: 20px;
    text-shadow: 2px 2px 0px black;
}

header > p {
    color: white;
    font-family: var(--fontdan);
    font-size: 1.2em;
    padding-right: 10px;
    padding-left: 10px;
    margin: auto;
    padding-bottom: 50px;
    text-shadow: 2px 2px 0px black;
     max-width: 100%;
}

nav {
    background-color: var(--cor5);
    text-align: center;
    padding: 10px;
    box-shadow: 0px 7px 7px black;
}

nav > a {
    color: white;
    padding: 10px;
    text-decoration: none;
    font-weight: bold;
}

nav > a:hover {
    background-color: #1a5c37;
}

main {
    min-width: 300px;
    max-width: 1000px;
    padding: 20px;
    margin: auto;
    margin-bottom: 30px;
    background-color: white;
    box-shadow: 0px 0px 10px black;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
    overflow-x: hidden;

}

main > h1 {
    color: var(--cor5);
    font-family: var(--fontdan);
}

main  h2 {
    font-family: var(--fontdan);
    background-image: linear-gradient(to right, var(--cor1), transparent);
}

main a {
    text-decoration: none;
    font-weight: bolder;
    color: var(--cor5);
    background-color: var(--cor1);
}

main p {
    margin: 15px 0px 15px 0px;
    text-align: justify;
    text-indent: 30px;
    line-height: 1.5em; 
}

main strong {
    color: var(--cor4);
    font-weight: bolder;
}

main img {
    height: auto;
    width: 100%;
}

main img.pequena {
    max-width: 350px;
    display: block;
    margin: auto;
}

footer {
    background-color: var(--cor5);
    color: white;  
    text-align: center;
    font-size: 0.10;
    padding: 5px;
}

aside {
    background-color: var(--cor2);
    padding: 10px;
    border-radius: 10px;
}

aside h3 {
    background-color: var(--cor4);
    color: white;
    padding: 10px;
    margin: -10px -10px 0px -10px;
    border-radius: 10px 10px 0px 0px;
}

aside ul {
    list-style-position: inside;
    columns: 2;
}

footer a {
    color: white;
    font-weight: bolder;
    text-decoration: none;
}

@media (max-width: 768px) {
    header > p {
        width: auto;
    }
}

@media (max-width: 600px) {
    header {
        padding-top: 15px;
        min-height: 80px;
    }

    header > h1 {
        width: 100%;
        font-size: 1.8em;
        margin-bottom: 8px;
    }

    header > p {
        width: 100%;
        font-size: 0.9em;
        padding-bottom: 20px;
    }

    nav > a {
        width: 100%;
        padding: 6px;
        font-size: 0.9em;
    }

    main > h1 {
        font-size: 1.6em;
    }

    main h2 {
        font-size: 1.2em;
    }

    main p {
        font-size: 0.9em;
        text-indent: 15px;
    }

    aside h3 {
        font-size: 1.1em;
    }

    footer {
        font-size: 0.7em;
        padding: 8px;
    }
}