:root {
  --body-bg-image: url('star.gif');
  --content: #ffffff;
}

@font-face {
  font-family: 'Trebuchet MS';
}

@font-face {
  font-family: 'Trebuchet MS';
  font-weight: bold;
}

@font-face {
  font-family: 'Trebuchet MS';
  font-style: italic;
}

@font-face {
  font-family: 'Trebuchet MS';
  font-style: italic;
  font-weight: bold;
}

body {
  font-family: 'Trebuchet MS';
  margin: 0;
  background-color: #000000;
  background-size: 65px;
  color: #ffffff;
  background-image: var(--body-bg-image);
}

* {
  box-sizing: border-box;
}


#container {
  max-width: 1000px;
  margin: 0 auto;
}

#container a {
  color: #f551b9;
  font-weight: bold;
  text-decoration:none;
}

#header {
  width: 100%;
  background-color: #000000;
  height: 100px;
}

#navbar {
  height: 40px;
  background-color: #000000;
  width: 100%;
  border: 1px solid #ffffff;
}

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

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

#navbar li a {
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
}


#navbar li a:hover {
  color: #a49cba;
  text-decoration: bold;
}

#flex {
  display: flex;
}

aside {
  background-color: #000000;
  width: 300px;
  padding: 20px;
  font-size: smaller;
  border: 1px solid #ffffff;
}

main {
  background-color: #000000;
  flex: 1;
  padding: 20px;
  order: 2;
  border: 1px solid #ffffff;
}

#leftSidebar {
  order: 1;
}


h1,
h2,
h3 {
  color: #ffffff;
}

h1 {
  font-size: 25px;
}
            
h2 {
  font-size: 20px;
}

strong {
  color: #ffffff;
}

.box {
  background-color: #000000;
  border: 1px solid #ffffff;
  padding: 10px;
}

/* subtract 100 from max width in container*/

@media only screen and (max-width: 900px) {
  #flex {
    flex-wrap: wrap;
  }

  aside {
    width: 100%;
  }

  main {
    order: 1;
  }

  #leftSidebar {
    order: 2;
  }

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