:root {
  filler {color:red;}
}

body {
  background-color: darkblue; text-align: center; font-family: "Beon Regular", "Purpose Normal", "Formera Regular"; padding: 5px 50px 5px 50px;
}

ul {list-style: none;}

#left {
  position: relative; top: 150px; width: 150px;
}

#center {
  position: absolute; top: 50px; left: 35%; width: 500px;
}

#right {
  position: absolute; top: 150px; right: 50px; width: 250px; 
}

.container {
  border: inset 3px cyan; border-radius: 3px; background-color: skyblue; width: inherit;
}

header {
  border: inset 3px cyan; border-radius: 3px; background-color: skyblue; width: 150px; display: inline-block; margin-bottom: 5px;
}