* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #8dade7;
}

p {
    font-family: Arial, Helvetica, sans-serif;
/*     font-size: 12px; */
    text-decoration: none;
    font-weight: normal;
/*     color: #000000; */
    text-align: justify;
}

a {
    font-family: Arial, Helvetica, sans-serif;
    text-decoration: none;
/*     color: #0000ff; */
}

td {
    font-family: Arial, Helvetica, sans-serif;
/*     font-size: 13px; */
}

/*h4 {
font-family: Arial, Helvetica; 
font-size: 15px;
font-weight: normal; 
color:#000000; 
text-align:left; }*/

.address { 
font-family: Verdana, Helvetica, sans-serif; 
font-size: 11px; 
font-weight: normal; 
color: #000000; }

.menu01 {
font-family: Arial, Tahoma, Verdana;
font-size: 12 px;
text-decoration: none;
font-weight: normal;
color: #F7F462; }

.menu01:hover {
font-family: Arial, Tahoma, Verdana;
font-size: 12 px;
text-decoration: none;
font-weight: normal;
color: 000000; }

.menu02 {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.25em;
/*     font-size: 16px; */
    text-decoration: none;
    font-weight: bold;
    color: #000099;
}

.menu02:hover {
/*     font-family: Arial, Tahoma, Verdana; */
/*     font-size: 16px; */
/*     text-decoration: none; */
/*     font-weight: bold; */
    color: #FFF5B8;
}

.menu03 {
font-family: Arial, Tahoma, Verdana;
font-size: 12px;
text-decoration: none;
font-weight: normal;
color: #000000; }

.menu03:hover {
font-family: Arial, Tahoma, Verdana;
font-size: 12px;
text-decoration: none;
font-weight: normal;
color: #FFF5B8; }


header {
    width: 100%;
    background-color: #000000;
    background-image: url(/radioastron/_images/starfield.gif);
    background-repeat: repeat;
    display: flex;
    flex-wrap: nowrap;
}
/* Style the side navigation */
nav {
/*         position: sticky; */
    float: left;
/*         max-width: 17%; */
/*         width: 17%; */
    padding: 30px;
    top: 0;
    left: 0;
    overflow-x: hidden;
}
/* Menu links */
nav a {
    color: #000099;
    padding: 8px;
    font-size: 1.25em;
    text-decoration: none;
}
/* Change color on hover */
nav a:hover {
/*     color: #FFF5B8; */
    color: #dae78d;
}
/* Active menu item */
nav a.current {
    font-weight: bold;
}
/* Submenu */
nav .submenu a {
    padding: 4px;
    font-size: 1.1em;
}
/* Mark link to external site */
nav a.external {
    background-image: url(/radioastron/_images/external-ltr.svg);
    background-position: center right;
    background-repeat: no-repeat;
    padding-right: 13px;
}
nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
/*         overflow: auto; */
}
nav ul li{
    padding: 5px;
}
nav ul.submenu {
    list-style-type: circle;
    padding-left: 1.5em;
}
nav ul.submenu li{
    padding: 3px;
}

/* Style the content */
main {
    float: left;
    max-width: 75%;
    padding: 0;
    border-width: 0;
    background-color: #e7e7e7;
}
/* Content section */
section {
    padding: 20px;
    margin: 15px;
    background-color: white;
}
section h1 {
    color: #808000;
/*     color: #e7c78d; */
}
section h2 {
    color: #418221;
    font-size: 1.4em;
}
/* Clear floats after the columns */
.row:after {
    content: "";
    display: table;
    clear: both;
}
/* Style the footer */
footer {
    font-size: 0.8em;
    padding: 10px;
    text-align: center;
}
/* Responsive layout - makes the columns stack on top of each other instead of next to each other */
@media (max-width: 800px) {
    main {
        max-width: 100%;
    }
}