/* https://www.webdesignerdepot.com/2012/08/create-a-stunning-menu-in-css3/ */

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
        margin: 0;
        padding: 0;
        border: 0;
        font-size: 100%;
        font: inherit;
        vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
        display: block;
}
ol, ul {
        list-style: none;
}
nav {
  z-index: 102;
}
blockquote, q {
        quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
        content: '';
        content: none;
}
table {
        border-collapse: collapse;
        border-spacing: 0;
}

/* Default Styles 
--------------------------------------------------------------------*/

body {
/*      background: url(img/background.jpg) no-repeat center center fixed;
      background: url(img/deep_space.jpg) no-repeat center center fixed; */

      background: url(img/blue_stars.jpg) no-repeat center center fixed;
      -webkit-background-size: cover;
      -moz-background-size: cover;
      -o-background-size: cover;
      background-size: cover;
      font-family: 'Droid Sans', sans-serif;
      line-height: 1;
}

.clearfix {
        clear: both;
}

.wrap {
  position: relative;
  width: 850px;
  height: 60px;
  opacity: 1.0;
/*  margin: 4em auto; */
}

nav {
        background: -webkit-gradient(linear, center top, center bottom, from(#fff), to(#ccc));
        background-image: linear-gradient(#fff, #ccc);
        border-radius: 6px;
        box-shadow: 0px 0px 4px 2px rgba(0,0,0,0.4);
        padding: 0 0px;
        position: relative;
}

.menu li {
        float: left;
        position: relative;
}

.menu li a {
        color: #444;
        display: block;
        font-size: 14px;
        line-height: 20px;
        padding: 6px 12px;
        margin: 8px 8px;
        vertical-align: middle;
        text-decoration: none;
}

.menu li a:hover {
        background: -webkit-gradient(linear, center top, center bottom, from(#ededed), to(#fff));
        background-image: linear-gradient(#ededed, #fff);
        border-radius: 12px;
        box-shadow: inset 0px 0px 1px 1px rgba(0,0,0,0.1);
        color: #222;
}

/* Dropdown styles */

.menu ul {
        position: absolute;
        left: -9999px;
        list-style: none;
        opacity: 0;
        transition: opacity 1s ease;
}

.menu ul li {
        float: none;
}

.menu ul a {
        white-space: nowrap;
}

/* Displays the dropdown on hover and moves back into position */
.menu li:hover ul {
        background: rgba(255,255,255,0.7);
        border-radius: 0 0 6px 6px;
        box-shadow: inset 0px 2px 4px rgba(0,0,0,0.4);
        left: 5px;
        opacity: 1;
}

/* Persistant Hover State */
.menu li:hover a {
        background: -webkit-gradient(linear, center top, center bottom, from(#ccc), to(#ededed));
        background-image: linear-gradient(#ccc, #ededed);
        border-radius: 12px;
        box-shadow: inset 0px 0px 1px 1px rgba(0,0,0,0.1);
        color: #222;
}

.menu li:hover ul a {
        background: none;
        border-radius: 0;
        box-shadow: none;
}

.menu li:hover ul li a:hover {
        background: -webkit-gradient(linear, center top, center bottom, from(#eee), to(#fff));
        background-image: linear-gradient(#ededed, #fff);
        border-radius: 12px;
        box-shadow: inset 0px 0px 4px 2px rgba(0,0,0,0.3);
}

/* Style for the 4 smaller sections below main image
--------------------------------------------------------------------*/
.section li {
        float: left;
        position: relative;
}

.section li a {
        color: #444;
        display: block;
        font-size: 14px;
        line-height: 20px;
        padding: 6px 12px;
        margin: 8px 8px;
        vertical-align: middle;
        text-decoration: none;
}

.section li a:hover {
        background: -webkit-gradient(linear, center top, center bottom, from(#ededed), to(#fff));
        background-image: linear-gradient(#ededed, #fff);
        border-radius: 12px;
        box-shadow: inset 0px 0px 1px 1px rgba(0,0,0,0.1);
        color: #222;
}

.section ul {
        position: absolute;
        left: -9999px;
        list-style: none;
        opacity: 0;
        transition: opacity 1s ease;
}

.section ul li {
        float: none;
}

.sect_img {
  margin: 10px;
  -o-box-shadow:      8px 8px 12px #555;
  -icab-box-shadow:   8px 8px 12px #555;
  -khtml-box-shadow:  8px 8px 12px #555;
  -moz-box-shadow:    8px 8px 12px #555;
  -webkit-box-shadow: 8px 8px 12px #555;
  box-shadow:         8px 8px 12px #555;
}

.sect_img:hover {
  margin: 10px;
  -o-box-shadow:      4px 4px 6px #555;
  -icab-box-shadow:   4px 4px 6px #555;
  -khtml-box-shadow:  4px 4px 6px #555;
  -moz-box-shadow:    4px 4px 6px #555;
  -webkit-box-shadow: 4px 4px 6px #555;
  box-shadow:         4px 4px 6px #555;
  cursor: pointer;
}

.preview  {
  -webkit-transition: opacity 2s ease-in-out;
  -moz-transition: opacity 2s ease-in-out;
  -o-transition: opacity 2s ease-in-out;
  transition: opacity 2s ease-in-out;
}

.section ul a {
        white-space: nowrap;
}

.sections {
        width: 800px;
        margin: 10px auto;
}

.crossfade img {
/*
  -webkit-transition: opacity 2s ease-in-out;
  -moz-transition: opacity 2s ease-in-out;
  -o-transition: opacity 2s ease-in-out;
  transition: opacity 2s ease-in-out;
*/
  -o-box-shadow:      8px 8px 12px #555;
  -icab-box-shadow:   8px 8px 12px #555;
  -khtml-box-shadow:  8px 8px 12px #555;
  -moz-box-shadow:    8px 8px 12px #555;
  -webkit-box-shadow: 8px 8px 12px #555;
  box-shadow:         8px 8px 12px #555;
}

/* All else below is for the Glassy look of the backdrop.
---------------------------------------------------------------------*/
div#main  {
    top: -700;
    width:  900px;
    height: 750px;
    padding: 10px;
    margin: 2em auto;
    background-color: rgba(0xff, 0xff, 0xff, .9);
}
div#logo  {
    background-image:url("img/AstraLogo_small.png");
    position: relative;
    height: 120px;
    background-repeat: no-repeat;
    background-position: 20px -5px;
}

.glass {
    position: relative;
    padding: 10px 0;
    border-bottom: 1px solid;
    border-bottom-color: #ccc;
    border-bottom-color: rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    height: 180px;
}
.glass::before {
    position: absolute;
    top: 0px;
    left: 0px;
    z-index: -1;
    width:920px;
    height:770px;
    background-image: url("data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%20version%3D%221.1%22%20width%3D%221920%22%20height%3D%221120%22%3E%3Cdefs%3E%3Cfilter%20id%3D%22blur%22%3E%3CfeGaussianBlur%20stdDeviation%3D%225%22%2F%3E%3C%2Ffilter%3E%3C%2Fdefs%3E%3Cimage%20xlink%3Ahref%3D%22http%3A%2F%2Fplacekitten.com%2F1920%2F1120%22%20width%3D%221920%22%20height%3D%221120%22%20filter%3D%22url%28%23blur%29%22%2F%3E%3C%2Fsvg%3E"), url("https://www.AstraNOS.org/img/blue_stars.jpg");
    background-position: center bottom;
    background-attachment: fixed;
    background-size: cover;
    content: "";
    filter: url("data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%3E%3Cdefs%3E%3Cfilter%20id%3D%22blur%22%3E%3CfeGaussianBlur%20stdDeviation%3D%225%22%2F%3E%3C%2Ffilter%3E%3C%2Fdefs%3E%3C%2Fsvg%3E#blur");
    -webkit-filter: blur(15px);
    filter: blur(15px);
}
.glass .legacy-ie-fix {
    position: absolute;
    top: 0;
    left: 0;
    width: 850px;
    height: 850px;
    background-color: #fff;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(opacity=20)";
}
.ggglass gf {
    position: relative;
    margin: 0;
    color: #fff;
    color: rgba(255, 255, 255, 0.3);
    font-size: 180px;
    font-weight: normal;
    font-family: "Megrim", sans-serif;
    line-height: 1;
    text-align: center;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(opacity=50)";
}

