body{
  background-color: black;
  color: gray;
}

a:link{
  text-decoration: none;
  color: #0066FF;
}

a:visited{
  text-decoration: none;
  color: #0066FF;
}

a:hover{
  text-decoration: underline;
  color: white;
}


div.nav_container{
/*  border: 1px solid red; */
  position: absolute;
  text-align: center;
  width: 18%;
  left: 0px;
/* padding: 0px 5px 10px; */
}

/* div.nav{
  border: 1px solid yellow;
  color: inherit;
  background-color: black;
  padding: 5px 5px 5px 5px;
} */

div.center_container{
/*  border: 1px solid cyan;  */
  text-align: left;
  margin-left: 18%;
  /*  margin-right: 30px;
  margin-bottom: 50px; */
  padding: 10% 0 0 20px;
}

/* div.center{
  color: inherit;
  background-color: black;
  padding: 15px 5px 5px 15px;
} */

table.board {
  border-width: 1px;
  border-spacing: 2px;
  border-style: inset;
  border-color: #808080;
  border-collapse: collapse;
  background-color: #000000;
/*  color: #CCCCCC; */
}
table.board th {
  border-width: 1px;
  padding: 2px;
  border-style: inset;
  border-color: #808080;
  background-color: #000000;
/*  color: #CCCCCC; */
  -moz-border-radius: ;
}
table.board td {
  border-width: 1px;
  padding: 2px;
  border-style: inset;
  border-color: #808080;
  background-color: #000000;
/*  color: #CCCCCC; */
  -moz-border-radius: ;
}