body {
  font-family: 'Lato', sans-serif;
  background-image: linear-gradient(to bottom, #122543 0%,#122543 75vmin,#ffffff 75vmin,#ffffff 100%);
  min-height: 100vh;
  color: white;
  /*margin-top: 30px;*/
  margin: 0;
}

.overlay {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  /*background-color: rgb(0,0,0);*/
  background-color: rgba(18,29,66,1.0);
  overflow-x: hidden;
  transition: 0.5s;
}

.overlay-content {
  position: relative;
  top: 20%;
  width: 100%;
  text-align: left;
  margin-left: 100px;
  line-height: 2;
  margin-top: 30px;

  display: grid;
  column-gap: 0px;
  grid-template-columns: 1fr 2fr;
}

.overlay-content > div {
  /*border: 1px solid #ccc;*/
  padding: 10%;
  font-size: 3vmin;
  letter-spacing: 3px;
}

.overlay a {
  padding: 8px;
  text-decoration: none;
  font-size: 3vmin;
  color: #818181;
  display: block;
  transition: 0.3s;
}

.overlay a:hover, .overlay a:focus {
  color: #f1f1f1;
}

.overlay .closebtn {
  position: absolute;
  top: 20px;
  right: 45px;
  font-size: 60px;
}

@media screen and (max-height: 450px) {
  .overlay a {font-size: 20px}
  .overlay .closebtn {
  font-size: 40px;
  top: 15px;
  right: 35px;
  }
}

.header {
  background: #0e1427;
  color: #f1f1f1;
  text-align: center;
}

.header .container {
  display: grid;
  column-gap: 0px;
  grid-template-columns: 1fr 18fr 1fr;
}

.header .container > div {
  border: 0.5pt solid #ccc;
  padding: 1vmin;
  font-size: 6vmin;
  font-family: 'Goudy Bookletter 1911', cursive;
  letter-spacing: 3px;
}

.preface {
    font-size: 12vmin;
    font-family: 'Goudy Bookletter 1911', cursive;
    letter-spacing: 3px;
    color: white;
    text-align: center;
    padding-top: 1vmin;
    padding-bottom: 1vmin;
}

.content {
    display: grid;
    column-gap: 0px;
    grid-template-columns: 1fr 2fr 1fr;
    font-size: 3vmin;
    /*font-family: 'Goudy Bookletter 1911', fantasy;*/
    letter-spacing: 3px;
    color: black;
    text-align: justify;
    padding-bottom: 1%;
}

.main-image{
    width: 60%;
    margin: auto;
    display: block;
}

.nav-icon{
    width: 6vmin;
    margin: auto;
    vertical-align: middle;
}

.watermark{
    width: 50%;
    margin: auto;
}



.container-form {
    /*border-radius: 5px;*/
    background-color: #f2f2f2;
    padding: 20px;
    /*width: 600px;*/
    box-shadow: 10px 10px 5px black;
    display: block;
    margin: auto;
    width: 100%;
    text-align: left;
    font-size: 3vmin;
}

input[type=text], select {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}
  
input[type=number], select {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}
  
input[type=submit] {
    width: 100%;
    background-color: #1b08bd;
    color: white;
    padding: 14px 20px;
    margin: 8px 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
  
input[type=submit]:hover {
    background-color: #18a1c4;
}

table {
  font-family: arial, sans-serif;
  border-collapse: collapse;
  width: 100%;
}

td, .th {
  border: 1px solid #ddd;
  text-align: left;
  padding: 8px;
}

tr:nth-child(even) {
  background-color: #aaa;
}

footer {
  padding: 3px;
  background: #0e1427;
  color: #f1f1f1;
  text-align: center;
  font-size: 3vmin;
  /*opacity: 0.9;*/
}