.button-link, .button-link:visited
{
      font-size:16px;
      background:#6688bc;  
      display:inline-block;
      padding:3px 30px 3px 30px; /* top, right, bottom, left */
      color:#ffffff;
      text-decoration:none;
      -moz-border-radius:4px;
      -webkit-border-radius:4px;
      border-radius:40px;
      border:none;
      position:relative;
      cursor:pointer;
      margin:5px 5px 5px 25px;
      vertical-align: middle;
}

a.button-link 
{
     color:#ffffff;
}

.button-link a:link
{
     color:#000000;
}

.button-link:hover
{
      background:#df0;
      color:#000;
      font-weight:bold;
      text-decoration:none;
}

div.box50_link1
{
  padding-top:0px;
}

div.box50_link2
{
  padding-top:0px;
}

#nist
{
 text-align:left;
 color:white;
 padding-left:30px;
}

/* ----------------------------------- */
#menu_button
ul
{
  margin: 0; 
  padding: 0; 
  list-style: none;
}
#menu_button 
li
{ 
  display: inline-block; 
  padding: 0; 
  margin: 0; 
  float: right; 
}
#menu_button 
li a
{
  display: block;
  width: 80px;
  padding: 3px;
  margin: 10px 0px 10px 0px;
  text-decoration: none;
  border:outset 3px #aac;
  background-color: #eeeeff;
  text-align: center;
  color: #000000;
  font-size: 14px;
}
#menu_button 
li a:hover
{
  border: inset 3px #fff;
  background-color: #ccc;
}