html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    border: 0;
}

body {
    color: #75a5b7;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
}

@font-face { font-family: "Herculanum"; src: url("HerculanumLTProRoman.TTF"); }
.myfont { font-family:Herculanum; }

ul,li { list-style-type:circle; }
a { color: #cc9900; }

.home a:link { font-family:Herculanum; font-size:10vw; text-decoration: none; }
.home a:visited { font-family:Herculanum; font-size:10vw; text-decoration: none; }
.home a:active { font-family:Herculanum; font-size:10vw; text-decoration: none; }
.home a:hover { font-family:Herculanum; font-size:10vw; text-decoration: none; }

.navigation a:link { font-family:Herculanum; font-size:15pt; text-decoration: none; }
.navigation a:visited { font-family:Herculanum; font-size:15pt; text-decoration: none; }
.navigation a:active { font-family:Herculanum; font-size:15pt; text-decoration: none; }
.navigation a:hover { font-family:Herculanum; font-size:15pt; text-decoration: none; }
td .navigation { padding-top:8px; padding-bottom:8px; padding-left:8px; padding-right:8px; }

.sidenav {
    width: 130px;
    position: fixed;
    z-index: 1;
    top: 20px;
    left: 10px;
    overflow-x: hidden;
    padding: 8px 0;
}
.sidenav a:link { font-family:Herculanum; font-size:15pt; text-decoration: none; }
.sidenav a:visited { font-family:Herculanum; font-size:15pt; text-decoration: none; }
.sidenav a:active { font-family:Herculanum; font-size:15pt; text-decoration: none; }
.sidenav a:hover { font-family:Herculanum; font-size:15pt; text-decoration: none; }

.main {
    margin-left: 140px;
    padding: 0px 10px;
}

.error { color: red; }
.hidden {
    visibility: hidden;
    font-size:1pt;
    white-space:
    nowrap;
}

/* define the position of boxes on initial page */
#box1, #box2, #box3, #box4, #box5 {
	position:relative;
    width: max-content;
	padding:5px;
}
#box1 {
	left:0px;
}
#box2 {
	left:30px;
}
#box3 {
	left:150px;
}
#box4 {
	left:225px;
}
#box5 {
	left:300px;
}

/* ############################ */
@media screen and (max-width: 400px) {
  #box1, #box2, #box3, #box4, #box5 {
	position:relative;
	left:2px;
  }
}

/* ############################ */
/* https://marcbruederlin.github.io/particles.js/ */
.header {
    height: 100%;
    width: 100%;
    background: url(background.jpg) bottom no-repeat transparent;
}

.header .header__background {
    background-size: cover;
    vertical-align: baseline;
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    z-index: 0;
}