@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600&display=swap');

:root {
    --primary: #0D8CED;
    --secondary: #EBF2FE;
    --foot: #030A14;

}

body {
    font-family: 'Open Sans', sans-serif;
    max-width: 600px;
    margin: auto;
}
* {
    box-sizing: border-box;
}

.nav {
    background-color: var(--secondary);
    padding: 0.3rem;
    margin: auto;
    border-radius: 0.5rem;
    text-align: center;
}

.nav .logo { 
    color: var(--primary);
    text-align: left;
    font-weight: bolder;
}

.nav #active {
    font-weight: bolder;
}

ul {
    list-style: none;
}

.list-non-bullet {
    list-style: none;
    text-align: right;
    color: var(--primary);
    
}

.list-item-non-bullet {
    display: inline;
    padding: 0.5rem 1rem;
}

header .hero {
    max-width: 600px;
    height: auto;
    margin: 0px auto;
    display: block;
}

h1 {
    color: var(--primary);
    text-align: center;
    margin: auto;
}

a {
    text-decoration: none;
    color: var(--primary);
}

.off-bg {
    background-color: var(--secondary);
    padding: 1rem 0.5rem;
    border-radius: 0.5rem;
}

.on-bg {
    padding: 1rem 0.5rem;
    border-radius: 0.5rem;
}

.foot-media {
    background-color: var(--primary);
    padding: 1rem;
    color: white;
}

.foot-media li {
    padding: 0.5rem 0rem;
}

.foot-media a{
    color: white;
}

.date {
    background-color: lightblue;
    padding: 0.2rem;
    font-style: italic;
}

.play {
    color: green;
}

.source-code {
    color: red;
}

@media screen and (max-width: 600px) {
    body{
        width: 100%;
    }
    img {
        width: 100%;
    }
}