/* space (descendant) combinator with varying amount of whitespace */
body div
{
  color: #543210;
}
body
div
{
  color: #543210;
}

/* child selector with varying amount of whitespace between operators */
body > div
{
  color: #f00;
}
body>div
{
  color: #0f0;
}
body >div
{
  color: #00f;
}
body> 
div
{
  color: #fff;
}

/* adjacent sibling selector with varying amount of whitespace between operators */
ul + div
{
  color: #f00;
}
ul+div
{
  color: #0f0;
}
ul +div
{
  color: #00f;
}
ul+          
div
{
  color: #fff;
}

/* general sibling selector with varying amount of whitespace between operators */
ul ~ div
{
  color: #f00;
}
ul~div
{
  color: #0f0;
}
ul ~div
{
  color: #00f;
}
ul~          
div
{
  color: #fff;
}