:root {
    /* source: https://goblin-heart.net/sadgrl/webmastery/downloads/tiledbgs */
    --body-bg-image: url('../images/stars3-slow.gif');
    --body-bg-image-size: 256px;
}

html {
    background-image: var(--body-bg-image);
    background-attachment: fixed;
    height: 100%;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    background-color: #08031A;
    background-image: var(--body-bg-image);
    background-attachment: fixed;
}

* {
    box-sizing: border-box;
}

#container {
    max-width: 1200px;
    /* this is the width of your layout! */
    /* if you change the above value, scroll to the bottom
and change the media query according to the comment! */
    margin: 0 auto;
    /* this centers the entire page */
    border: 2px solid #000000;

}

/* the area below is for all links on your page
EXCEPT for the navigation */
#container a {
    color: #939fc3;
    font-weight: bold;
    /* if you want to remove the underline
you can add a line below here that says:
text-decoration:none; */
}

header {
    width: 100%;
    /* background-color: #5e4e8c; */
    /* background-color: rgb(8, 1, 14); */
    /* header color here! */
    height: 280px;
    /* this is only for a background image! */
    /* if you want to put images IN the header, 
you can add them directly to the <div id="header"></div> element! */
    /* background-image: var(--header-image); */
    /* background-repeat: repeat; */
    background-size: 100%;
}

#header {
    padding-top: 50px;
    /* This height = header - navbar.height */
    height: 240px; 
    background-size: 100%;
    display: flex;
    justify-content: space-evenly;
}

img {
    position: relative;
    top:0;
    left:0;
    animation: spin 3s infinite linear;
}
@keyframes spin {
    0% {
        rotate: 0deg
    }
    25% {
        rotate: 90deg
    }
    50% {
        rotate: 180deg
    }
    75% {
        rotate: 270deg
    }
    100% {
        rotate: 360deg
    }
}

/* navigation section!! */
#navbar {
    height: 40px;
    width: 100%;

    background-color: #13092D;
    /* navbar color */
    width: 100%;
}

#navbar ul {
    display: flex;
    padding: 0;
    margin: 0;
    list-style-type: none;
    justify-content: space-evenly;
}

#navbar li {
    padding-top: 10px;
}

/* navigation links*/
#navbar li a {
    color: #e7e9f2;
    /* navbar text color */
    font-weight: 800;
    text-decoration: none;
    /* this removes the underline */
}

/* navigation link when a link is hovered over */
#navbar li a:hover {
    color: #a49cba;
    text-decoration: underline;
}

#flex {
    display: flex;
}

aside {
    color:whitesmoke;
    background-color: #241445;
    width: 200px;
    padding: 20px;
    font-size: smaller;
    border: 2px solid black;
    /* this makes the sidebar text slightly smaller */
}

#rightSidebar {
    background: rgba(0,0,0,0.5);
}

/* this is the color of the main content area,
between the sidebars! */
main {
    color:whitesmoke;
    background-color: #43256E;
    flex: 1;
    padding: 20px;
    order: 2;
    border: 2px solid black;
    margin: 5px;
}
. {
    background-image: var(--body-bg-image);
    background-attachment: fixed;
    background-size: var(--body-bg-image-size) var(--body-bg-image-size);
}

/* what's this "order" stuff about??
allow me to explain!
if you're using both sidebars, the "order" value
tells the CSS the order in which to display them.
left sidebar is 1, content is 2, and right sidebar is 3! */

#leftSidebar {
    order: 1;
    margin: 5px;
}

#rightSidebar {
    order: 3;
}

footer {
    background-color: #13092D;
    /* background color for footer */
    color:#e7e9f2;
    width: 100%;
    height: 40px;
    padding: 10px;
    text-align: center;
    /* this centers the footer text */
}

.box {
    background-color: #13092D;
    border: 1px solid #939fc3;
    padding: 10px;
}

@media only screen and (max-width: 1100px) {
    #flex {
        flex-wrap: wrap;
    }

    aside {
        width: 100%;
    }

    /* the order of the items is adjusted here for responsiveness!
since the sidebars would be too small on a mobile device.
feel free to play around with the order!
*/
    main {
        order: 1;
    }

    #leftSidebar {
        order: 2;
    }

    #rightSidebar {
        order: 3;
    }

    #navbar ul {
        flex-wrap: wrap;
    }
}