@charset "UTF-8";

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

html, body {
    width: 100vw;
    height: 100vh;
    background-color: lightgray;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1em;
}

header, header > nav {
    background-color: gray;
    color: white;
    padding: 10px 0px;

    display: flex;
    flex-flow: column nowrap;
    align-items: center;

    /* border: 1px dotted black; */ 
}

header > h1 {
    flex-basis: 50px;
    text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.400);

    /* border: 1px dotted black; */
}

span#burguer, header > nav > a {
    width: 100vw;
    background-color: black;
    color: white;
    padding: 10px;
    border: 2px solid gray;
    border-radius: 5px;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
}

span#burguer:hover, a:hover {
    background-color: white;
    color: black;
    transition: background-color 0.5s;
}

main {
    background-color: white;
    width: 80vw;
    display: block;
    margin: auto;
    margin-top: 10px;
    padding: 10px;
    border-radius: 10px;
    box-shadow: 2px 2px 3px rgba(0, 0, 0, 0.336);
}

main h2, p {
    padding: 10px;
}

main iframe {
    width: 76vw;
    min-height: 80vh;
}