@import url('reset.css');

body {
    font-size: 1.4rem;
    background: #FFFFFF;
    margin: 4rem 5rem;
    font-family: Helvetica, Arial, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: bold;
    margin: 1rem 0;
	font-family: Palatino, Georgia, Times, serif;
}

strong {
    font-weight: bold;
}

p {
    margin-bottom: 1rem;
}

header > h1 {
    display: inline-block;
    font-size: 4rem;
    font-weight: normal;
    color: black;
    margin-bottom: 0;
}

#logo {
    display: inline-block;
    height: 4rem;
}

nav {
    margin: 0.5rem 0;
    border-top: 0.1rem solid black;
    border-bottom: 0.1rem solid black;
	font-family: Palatino, Georgia, Times, serif;
}

nav > ul > li {
    display: inline-block;
    margin: 0.2rem;
    margin-right: 1rem;
}

a {
	color: gray;
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
	color: black;
}

a#header:hover {
    text-decoration: none;
}

section#main {
    display: flex;
}

section#main iframe {
    display: flex;
    flex: 1 1 auto;
}

section#main > aside {
    width: 30rem;
    margin-right: 1rem;
    font-size: 1.2rem;
}

h2 {
    font-size: 2rem;
    font-weight: 500;
}


@media screen and (min-width: 600px) {
}

@media screen and (max-width: 599px) {
    header > h1 {
        font-size: 2rem;
    }
    #logo {
        height: 2rem;
    }
    body {
        margin: 1.0rem;
        font-size: 1.2rem;
    }
    h2 {
        font-size: 1.6rem;
        font-weight: 500;
    }
    nav > ul > li {
        display: block;
        font-size: 1.0rem;
    }
    section#main {
        flex-direction: column-reverse;
    }
    section#main > aside {
        width: 100%;
    }
}