@media print {
    body .nav { display: none; } 
}

body, html {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background-color: white;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  color: #424242;
  background-color: white;
}

@media screen and (min-width: 850px) {
  body {
   	width: 850px;
  	margin-left: auto;
    margin-right: auto;
  }
  .hdr1black  {
    font-size: 30px !important;
    }
}


.nav {
  display: flex;
  flex-wrap: nowrap;
  position: fixed;
  top: 0;
  z-index: 2;
  width: inherit;
  margin-left: auto;
  margin-right: auto;
  font-size: 12px;
  border-bottom: 1px solid #191970;
  background-color: #191970;
}

.nav_div {
  margin-left: auto;
  margin-right: auto;
  padding-left: 5px;
  padding-right: 5px;
  padding-top: 2px;
  line-height: 18px;
}

.nav a {
  color: #FFFFFF;
}

.hdr1black  {
  font-weight: bold;
  font-size: 24px;
  text-align: center;
  margin-top: 25px;
  }

.center_text {
  text-align: center;
}

.italic_text {
  font-style: italic;
}

.small_text {
  font-size: 14px;
}

img {
      max-width: 100%;
    }

img.center {
 display: block;
 margin-left: auto;
 margin-right: auto;
}

div {
  padding-left: 5px;
  padding-right: 5px;
  background-color: inherit;
 }

.maindiv {
  padding-left: 12px;
  padding-right: 12px;
  background-color: inherit;
 }

.indent2 {
    margin-left: 25px;
    margin-right: 25px;
  }


a {
  text-decoration: none;
  color: blue;
}

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

  .magnifier_div {
     padding-top: 0px;
  }
  .magnifier_buttons {
     width: 15px;
     height: 15px;
  }

input[type="radio"] {
    -ms-transform: scale(1.5);
    -webkit-transform: scale(1.5);
    transform: scale(1.5);
    margin-top: 8px;
    margin-bottom: 6px;
}

  .zoom {
    display:inline-block;
    position: relative;
/* following max-width added for IE11 compatibility */
    max-width: 100%;
  }

  /* magnifying glass icon */
  .zoom:after {
    content:'';
    display:block;
    width:33px;
    height:33px;
    position:absolute;
    top:0;
    right:0;
    background:url(icon.png);
  }

  .zoom img {
    display: block;
    max-width: 100%;
  }

  .zoom img::selection { background-color: transparent; }

  #ex2 img:hover { cursor: url(grab.cur), default; }
  #ex2 img:active { cursor: url(grabbed.cur), default; }