body {background-color: #202020; color: white;}
  :link { color: rgb(0, 150, 255); text-decoration: none;}  /* for unvisited links */
  :visited { color: rgb(250, 180, 190);  text-decoration: none;} /* for visited links */
/*  :hover {background-color: #505060;}  */

div {width: 800px; align:middle; text-align: justify; margin: auto;}

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