@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;
  }
}

@media screen and (min-width: 760px) {
  body .himg  {
    display: none;
  }
  body .imgcol  {
    display: block;
    margin-left: 10px;
  }
  body .textcol  {
    width: 100%;
  }
}

.nav {
  display: flex;
  flex-wrap: nowrap;
  position: fixed;
  top: 0;
  z-index: 1;
  width: inherit;
  background-color: #191970;
  margin-left: auto;
  margin-right: auto;
  font-size: 12px;
/*  background-image: url("../images/water.jpg"); */
}

.nav a {
  color: #FFFFFF;
}

.nav a:hover {
  text-decoration: underline;
  color: yellow;
}


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

.header {
  background-image: url("../images/water.jpg");
  padding-left: 20px;
  padding-right: 30px;
  padding-bottom: 5px;
  margin-top: 20px;
  margin-bottom: 5px;
  max-height: 100px;
}

.header_text {
    text-align: left;
    padding-top: 5px;
    padding-bottom: 0;
    margin-left: auto;
}

.header_name {
  font-size: 1.5em;
  font-weight: 100;
  color: #fcf3cf;
}

.header_link {
  color: #fcf3cf;
  margin-right: auto;
  font-size: 12px;
  text-align: left;
}

.header_hr {
  padding-bottom: 0;
}

.rus {
  margin-top: 0;
  padding-top: 5px;
  padding-bottom: 5px;
  background-color: lightgray;
  text-align: center;
  margin-bottom: 10px;
  font-size: 12px;
}

img {
      max-width: 100%;
    }

.himg {
  display: block;
  margin-top: 5px;
  margin-bottom: 0;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.maindiv {
  padding-left: 10px;
  padding-right: 10px;
  background-color: inherit;
 }

.imgcol {
  display: none;
  float: right;
}

.centerer {
  text-align: center;
}

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

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


footer {
  text-align: center;
  font-size: 14px;
  padding-left: 10px;
  padding-right: 10px;
}