html {
    font-family: 'Nanum Gothic', serif;
    font-size: 10pt;
    font-weight: 400;
}

body {
    margin: 0;
    padding: 0;
}

a {
    font-weight: 800;
    text-decoration: underline;
    text-decoration-style: double;
}

section + section {
    margin-top: 5rem;
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.8rem;
}

h3 {
    font-size: 1.6rem;
}

h4 {
    font-size: 1.4rem;
}

h5 {
    font-size: 1.2rem;
}

ul > li { 
    margin: 1rem 0;
}

ul > li > ol > li {
    margin: 0.5rem 0;
}

figure > img {
    border: 1px solid lightgray;
    max-width: 45%;
    max-height: 25rem;
}

figure > img + img {
    margin-left: 1rem;
}

.header {
    padding: 0.75rem;
}

.body {
    padding: 1rem;
}

.logo-rosenet {
    height: 2rem;
}

.logo-barotrading {
    height: 2rem;
}

.logo-barotraining {
    height: 2rem;
}

.logo + .logo {
    margin-left: 1rem;
}

@media (prefers-color-scheme: light) {
    
    body {
        background: white;
        color: black;
    }

    a {
        color: black;
    }

    .color-theme-dark {
         display: none;
    }

    .header {
        background: #000000ee;
    }
}

@media (prefers-color-scheme: dark) {
    
    body {
        background: black;
        color: whitesmoke;
    }

    a {
        color: whitesmoke;
    }

    .color-theme-light {
        display: none;
    }

    .header {
        background: #ffffffee;
        
    }
}