html,
body{
  background: hsl(0, 0%, 5%);
}

body{
  color: hsl(0, 0%, 95%);
}


.background{
  overflow: hidden;
}


.black.background{
  background-color: hsl(0, 0%, 5%);
  color: hsl(0, 0%, 95%);
}

.white.background{
  background-color: hsl(0, 0%, 95%);
  color: hsl(0, 0%, 5%);
}


.white.border img{

  border: solid .25em white;

}