body {

  position: absolute;
  height:   100%;
  width:    100%;
  margin:   0px;

  background-color: rgb(0,0,0);
  color:            rgb(180,180,180);
  
  font-family: Arial, Helvetica, sans-serif;
  font-size:   14px;
  
  text-align: center;
}

body.back {
  background-image: url('../backbl.png');
}

.center {
  margin-left:  auto;
  margin-right: auto;
}

div.linkgrid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  width: 500px;
  margin: 50px auto;
  background-color: rgb(30,30,30);
  border:  solid 1px #555;
}
div.linkitem {
  justify-self: center;
  display: inline-block;
  margin:  10px auto;
  padding: 5px;
}

a.out:link    { color: rgb(180,160,100); }
a.out:visited { color: rgb(180,160,100); }

a:link    { color: rgb(175,175,150); }
a:visited { color: rgb(175,175,150); }