@import url(https://fonts.googleapis.com/css?family=Open+Sans:400,300);
/*
  Copyright (c) 2012 Julian Garnier
  Licensed under the MIT license
*/
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 {
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  margin: 0;
  padding: 0;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

body {
  line-height: 1;
}

ol,
ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

* {
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  box-sizing: border-box;
}

body {
  font-size: 10px;
  font-family: "Open Sans", sans-serif;
  font-weight: 300;
  background-color: #08090a;
}

.topnav {
  /* background-color: #333; */
  overflow: hidden;
}

/* Style the links inside the navigation bar */
.topnav a {
  float: right;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 50px;
  text-decoration: none;
  font-size: 18px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Change the color of links on hover */
.topnav a:hover {
  background-color: #3f4489;
  color: black;
}

/* Add a color to the active/current link */
.topnav a.active {
  /* background-color: #1d1d1d; */
  -webkit-text-fill-color: #93c1ec;
  color: white;
}




#universe {
  z-index: 1;
  position: absolute;
  overflow: hidden;
  width: 100%;
  height: 100%;
  background-position: center 40%;
  background-repeat: no-repeat;
  background-size: cover;
}



#galaxy {
  position: relative;
  width: 100%;
  height: 100%;
  /*perspective: 4000;*/
}

#solar-system {
  position: absolute;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform-style: preserve-3d;
  animation-name: orbit;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
  cursor: pointer;
}

.orbit .orbit {
  animation-name: suborbit;
}

.pos {
  position: absolute;
  top: 50%;
  width: 2em;
  height: 2em;
  margin-top: -1em;
  margin-left: -1em;
  transform-style: preserve-3d;
  animation-name: invert;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
}

#sun,
.planet,
#earth .moon {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1em;
  height: 1em;
  margin-top: -0.5em;
  margin-left: -0.5em;
  border-radius: 50%;
  transform-style: preserve-3d;
}

#sun {
  background-color: #f3efeb;
  background-repeat: no-repeat;
  background-size: cover;
  box-shadow: 0 0 60px rgba(255, 160, 60, 0.4);
}

.planet {
  background-color: #202020;
  background-repeat: no-repeat;
  background-size: cover;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
}

#data a {
  display: inline-block;
  margin: 0 10px;
  color: #f2f2f2;
  text-decoration: none;
  font-size: 18px;
  transition: transform 0.3s ease; 
}

#data a:hover {
  transform: scale(1.2); 
}


.ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
}

#saturn .ring {
  width: 2em;
  height: 2em;
  margin-top: -1em;
  margin-left: -1em;
  border: 0.3em solid rgba(160, 147, 130, 0.7);
  animation-iteration-count: infinite;
  animation-timing-function: linear;
}

#saturn .ring:after {
  border-radius: 50%;
  position: absolute;
  content: "";
  top: 50%;
  left: 50%;
  width: 2.2em;
  height: 2.2em;
  margin-top: -1.1em;
  margin-left: -1.1em;
  border: 0.07em solid rgba(160, 147, 130, 0.5);
  box-sizing: border-box;
  box-sizing: border-box;
}

/* --------------------------------------------------------------------------- planets index */
#mercury {
  z-index: 10;
}

#venus {
  z-index: 9;
}

#earth {
  z-index: 8;
}

#moon {
  z-index: 7;
}

#mars {
  z-index: 6;
}

#jupiter {
  z-index: 5;
}

#saturn {
  z-index: 4;
}

#uranus {
  z-index: 3;
}

#neptune {
  z-index: 2;
}

#sun {
  z-index: 1;
}

/* --------------------------------------------------------------------------- animations */
@keyframes orbit {
  0% {
    transform: rotateZ(0deg);
  }

  100% {
    transform: rotateZ(-360deg);
  }
}

@keyframes suborbit {
  0% {
    transform: rotateX(90deg) rotateZ(0deg);
  }

  100% {
    transform: rotateX(90deg) rotateZ(-360deg);
  }
}

@keyframes invert {
  0% {
    transform: rotateX(-90deg) rotateY(360deg) rotateZ(0deg);
  }

  100% {
    transform: rotateX(-90deg) rotateY(0deg) rotateZ(0deg);
  }
}

/* --------------------------------------------------------------------------- opening */
.view-3D .opening #sun,
.view-3D .opening .orbit,
.view-3D .opening .pos,
.view-3D .opening .planet,
.view-3D .opening .satelite,
.view-3D .opening .ring {
  transition-duration: 1s;
}

#universe.opening #sun {
  box-shadow: 0 0 0 rgba(255, 160, 60, 0);
}

/* --------------------------------------------------------------------------- 2D view */
.view-2D.zoom-large #sun {
  transform-style: flat;
}

.view-2D.zoom-large .orbit {
  transform-style: flat;
}

.view-2D #sun,
.view-2D .ring {
  transform: rotateX(0deg);
}

.view-2D .planet,
.view-2D .moon {
  transform: rotateX(90deg);
}

/* --------------------------------------------------------------------------- 3D view */
.view-3D.zoom-large #sun {
  transform-style: preserve-3d;
}

.view-3D.zoom-large .orbit {
  transform-style: preserve-3d;
}

.view-3D #solar-system {
  transform: rotateX(75deg);
}

.view-3D #sun {
  transform: rotateX(-90deg);
}

.view-3D .ring {
  transform: rotateX(90deg);
}

.view-3D .planet,
.view-3D .moon {
  transform: rotateX(0deg);
}

/* --------------------------------------------------------------------------- large zoom */
.zoom-large #solar-system {
  width: 100%;
}

.zoom-large.view-2D .scale-stretched #solar-system {
  font-size: 26%;
}

.zoom-large.view-3D .scale-stretched #solar-system {
  font-size: 62%;
}

.zoom-large.view-2D .scale-d #solar-system {
  font-size: 22%;
}

.zoom-large.view-3D .scale-d #solar-system {
  font-size: 48%;
}

.zoom-large.view-2D .scale-s #solar-system {
  font-size: 7%;
}

.zoom-large.view-3D .scale-s #solar-system {
  font-size: 14%;
}

/* --------------------------------------------------------------------------- close zoom */
.zoom-close #solar-system {
  width: 200%;
  font-size: 100%;
}

.zoom-close .scale-stretched #solar-system {
  margin-left: -100%;
}

.zoom-close .scale-d #solar-system {
  margin-left: -106%;
}

.zoom-close.view-2D .scale-d #solar-system {
  font-size: 84%;
}

.zoom-close.view-3D .scale-d #solar-system {
  font-size: 84%;
}

.zoom-close .scale-s #solar-system {
  margin-left: -145%;
}

.zoom-close.view-2D .scale-s #solar-system {
  font-size: 40%;
}

.zoom-close.view-3D .scale-s #solar-system {
  font-size: 40%;
}

.zoom-close .orbit,
.zoom-close .pos,
.zoom-close .planet,
.zoom-close .satelite,
.zoom-close .ring {
  animation-play-state: paused !important;
  animation-duration: 0s !important;
  animation: none !important;
}

.zoom-close.view-2D .planet,
.zoom-close.view-2D .moon {
  transform: rotateX(0deg);
}

.zoom-close.view-3D .planet {
  transform: rotateX(-90deg);
}

.zoom-close.view-3D .moon {
  transform: rotateX(90deg);
}

.zoom-close .pos {
  left: 100% !important;
  top: 50% !important;
}

/* --------------------------------------------------------------------------- data */
/* --------------------------------------------------------------------------- speed */
/* sideral years */
#mercury .pos,
#mercury .planet,
#mercury.orbit {
  animation-duration: 2.89016s;
}

#venus .pos,
#venus .planet,
#venus.orbit {
  animation-duration: 7.38237s;
}

#earth .pos,
#earth .planet,
#earth.orbit {
  animation-duration: 12.00021s;
}

#earth .orbit .pos,
#earth .orbit {
  animation-duration: 0.89764s;
}

#mars .pos,
#mars .planet,
#mars.orbit {
  animation-duration: 22.57017s;
}

#jupiter .pos,
#jupiter .planet,
#jupiter.orbit {
  animation-duration: 142.35138s;
}

#saturn .pos,
#saturn .planet,
#saturn.orbit,
#saturn .ring {
  animation-duration: 353.36998s;
}

#uranus .pos,
#uranus .planet,
#uranus.orbit {
  animation-duration: 1008.20215s;
}

#neptune .pos,
#neptune .planet,
#neptune.orbit {
  animation-duration: 1977.49584s;
}

/* --------------------------------------------------------------------------- planets sizes */
/* --------------------------------------------------------------------------- stretched sizes */
.scale-stretched #sun {
  font-size: 24em;
}

.scale-stretched #mercury .planet {
  font-size: 1.5em;
}

.scale-stretched #venus .planet {
  font-size: 3.72em;
}

.scale-stretched #earth .planet {
  font-size: 3.92em;
}

.scale-stretched #earth .moon {
  font-size: 1.2em;
}

.scale-stretched #mars .planet {
  font-size: 2.9em;
}

.scale-stretched #jupiter .planet {
  font-size: 12em;
}

.scale-stretched #saturn .planet {
  font-size: 10.8em;
}

.scale-stretched #uranus .planet {
  font-size: 4.68em;
}

.scale-stretched #neptune .planet {
  font-size: 4.9em;
}

/* --------------------------------------------------------------------------- scaled sizes */
/*
(planets radius * 2) * ratio
*/
/*$distanceScaleRatio:   0.000075em;*/
/* --------------------------------------------------------------------------- planets distance scale sizes */
.scale-d #sun {
  font-size: 41.73048em;
}

.scale-d #mercury .planet {
  font-size: 0.14634em;
}

.scale-d #venus .planet {
  font-size: 0.36306em;
}

.scale-d #earth .planet {
  font-size: 0.38226em;
}

.scale-d #earth .moon {
  font-size: 0.08226em;
}

.scale-d #mars .planet {
  font-size: 0.20334em;
}

.scale-d #jupiter .planet {
  font-size: 4.19466em;
}

.scale-d #saturn .planet {
  font-size: 3.49392em;
}

.scale-d #uranus .planet {
  font-size: 1.52172em;
}

.scale-d #neptune .planet {
  font-size: 1.47732em;
}

/* --------------------------------------------------------------------------- planet size scale sizes */
.scale-s #sun {
  font-size: 417.3048em;
}

.scale-s #mercury .planet {
  font-size: 1.4634em;
}

.scale-s #venus .planet {
  font-size: 3.6306em;
}

.scale-s #earth .planet {
  font-size: 3.8226em;
}

.scale-s #earth .moon {
  font-size: 0.8226em;
}

.scale-s #mars .planet {
  font-size: 2.0334em;
}

.scale-s #jupiter .planet {
  font-size: 41.9466em;
}

.scale-s #saturn .planet {
  font-size: 34.9392em;
}

.scale-s #uranus .planet {
  font-size: 15.2172em;
}

.scale-s #neptune .planet {
  font-size: 14.7732em;
}

/* --------------------------------------------------------------------------- stretched orbits */
.scale-stretched #mercury.orbit {
  width: 32em;
  height: 32em;
  margin-top: -16em;
  margin-left: -16em;
}

.scale-stretched #venus.orbit {
  width: 40em;
  height: 40em;
  margin-top: -20em;
  margin-left: -20em;
}

.scale-stretched #earth.orbit {
  width: 56em;
  height: 56em;
  margin-top: -28em;
  margin-left: -28em;
}

.scale-stretched #earth .orbit {
  width: 6em;
  height: 6em;
  margin-top: -3em;
  margin-left: -3em;
}

.scale-stretched #mars.orbit {
  width: 72em;
  height: 72em;
  margin-top: -36em;
  margin-left: -36em;
}

.scale-stretched #jupiter.orbit {
  width: 100em;
  height: 100em;
  margin-top: -50em;
  margin-left: -50em;
}

.scale-stretched #saturn.orbit {
  width: 150em;
  height: 150em;
  margin-top: -75em;
  margin-left: -75em;
}

.scale-stretched #uranus.orbit {
  width: 186em;
  height: 186em;
  margin-top: -93em;
  margin-left: -93em;
}

.scale-stretched #neptune.orbit {
  width: 210em;
  height: 210em;
  margin-top: -105em;
  margin-left: -105em;
}

/* --------------------------------------------------------------------------- scaled orbits */
/* --------------------------------------------------------------------------- distance scale orbits */
.scale-d #mercury.orbit {
  width: 44.74176em;
  height: 44.74176em;
  margin-top: -22.37088em;
  margin-left: -22.37088em;
}

.scale-d #venus.orbit {
  width: 47.35737em;
  height: 47.35737em;
  margin-top: -23.67869em;
  margin-left: -23.67869em;
}

.scale-d #earth.orbit {
  width: 49.50959em;
  height: 49.50959em;
  margin-top: -24.75479em;
  margin-left: -24.75479em;
}

.scale-d #mars.orbit {
  width: 53.58356em;
  height: 53.58356em;
  margin-top: -26.79178em;
  margin-left: -26.79178em;
}

.scale-d #jupiter.orbit {
  width: 82.2042em;
  height: 82.2042em;
  margin-top: -41.1021em;
  margin-left: -41.1021em;
}

.scale-d #saturn.orbit {
  width: 115.91713em;
  height: 115.91713em;
  margin-top: -57.95857em;
  margin-left: -57.95857em;
}

.scale-d #uranus.orbit {
  width: 191.00471em;
  height: 191.00471em;
  margin-top: -95.50235em;
  margin-left: -95.50235em;
}

.scale-d #neptune.orbit {
  width: 275.64709em;
  height: 275.64709em;
  margin-top: -137.82355em;
  margin-left: -137.82355em;
}

/* Moon */
.scale-d #earth .orbit {
  width: 1em;
  height: 1em;
  margin-top: -0.5em;
  margin-left: -0.5em;
}

/* --------------------------------------------------------------------------- size scale orbits */
.scale-s #mercury.orbit {
  width: 441.3048em;
  height: 441.3048em;
  margin-top: -220.6524em;
  margin-left: -220.6524em;
}

.scale-s #venus.orbit {
  width: 457.3048em;
  height: 457.3048em;
  margin-top: -228.6524em;
  margin-left: -228.6524em;
}

.scale-s #earth.orbit {
  width: 473.3048em;
  height: 473.3048em;
  margin-top: -236.6524em;
  margin-left: -236.6524em;
}

.scale-s #mars.orbit {
  width: 489.3048em;
  height: 489.3048em;
  margin-top: -244.6524em;
  margin-left: -244.6524em;
}

.scale-s #jupiter.orbit {
  width: 561.3048em;
  height: 561.3048em;
  margin-top: -280.6524em;
  margin-left: -280.6524em;
}

.scale-s #saturn.orbit {
  width: 705.3048em;
  height: 705.3048em;
  margin-top: -352.6524em;
  margin-left: -352.6524em;
}

.scale-s #uranus.orbit {
  width: 817.3048em;
  height: 817.3048em;
  margin-top: -408.6524em;
  margin-left: -408.6524em;
}

.scale-s #neptune.orbit {
  width: 881.3048em;
  height: 881.3048em;
  margin-top: -440.6524em;
  margin-left: -440.6524em;
}

/* Moon */
.scale-s #earth .orbit {
  width: 1em;
  height: 1em;
  margin-top: -0.5em;
  margin-left: -0.5em;
}

/* --------------------------------------------------------------------------- text infos data */
/* --------------------------------------------------------------------------- speed */
.set-speed dl.infos dd span:after {
  content: "Orbit Velocity";
}

.set-speed #sun dl.infos dd:after {
  content: "0 km/h";
}

.set-speed #mercury dl.infos dd:after {
  content: "170,503 km/h";
}

.set-speed #venus dl.infos dd:after {
  content: "126,074 km/h";
}

.set-speed #earth dl.infos dd:after {
  content: "107,218 km/h";
}

.set-speed #mars dl.infos dd:after {
  content: "86,677 km/h";
}

.set-speed #jupiter dl.infos dd:after {
  content: "47,002 km/h";
}

.set-speed #saturn dl.infos dd:after {
  content: "34,701 km/h";
}

.set-speed #uranus dl.infos dd:after {
  content: "24,477 km/h";
}

.set-speed #neptune dl.infos dd:after {
  content: "19,566 km/h";
}

/* --------------------------------------------------------------------------- size */
.set-size dl.infos dd span:after {
  content: "Equatorial Circumference";
}

.set-size #sun dl.infos dd:after {
  content: "4,370,005 km";
}

.set-size #mercury dl.infos dd:after {
  content: "15,329 km";
}

.set-size #venus dl.infos dd:after {
  content: "38,024 km";
}

.set-size #earth dl.infos dd:after {
  content: "40,030 km";
}

.set-size #mars dl.infos dd:after {
  content: "21,296 km";
}

.set-size #jupiter dl.infos dd:after {
  content: "439,263 km";
}

.set-size #saturn dl.infos dd:after {
  content: "365,882 km";
}

.set-size #uranus dl.infos dd:after {
  content: "159,354 km";
}

.set-size #neptune dl.infos dd:after {
  content: "154,704 km";
}

/* --------------------------------------------------------------------------- distance */
.set-distance dl.infos dd span:after {
  content: "From Sun";
}

.set-distance #sun dl.infos dd span:after {
  content: "From Earth";
}

.set-distance #sun dl.infos dd:after {
  content: "149,598,262 km";
}

.set-distance #mercury dl.infos dd:after {
  content: "57,909,227 km";
}

.set-distance #venus dl.infos dd:after {
  content: "108,209,475 km";
}

.set-distance #earth dl.infos dd:after {
  content: "149,598,262 km";
}

.set-distance #mars dl.infos dd:after {
  content: "227,943,824 km";
}

.set-distance #jupiter dl.infos dd:after {
  content: "778,340,821 km";
}

.set-distance #saturn dl.infos dd:after {
  content: "1,426,666,422 km";
}

.set-distance #uranus dl.infos dd:after {
  content: "2,870,658,186 km";
}

.set-distance #neptune dl.infos dd:after {
  content: "4,498,396,441 km";
}

/* --------------------------------------------------------------------------- planets starting position and lighting effect */
/* --------------------------------------------------------------------------- mercury ; pos: Top */
#mercury .pos {
  left: 50%;
  top: -1%;
}

#mercury .planet {
  animation-name: shadow-mercury;
}

@keyframes shadow-mercury {
  0% {
    box-shadow: inset 0 0 1px rgba(0, 0, 0, 0.5);
    /* TOP */
  }

  25% {
    box-shadow: inset 4px 0 2px rgba(0, 0, 0, 0.5);
    /* LEFT */
  }

  50% {
    box-shadow: inset 13px -5px 4px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }

  50.01% {
    box-shadow: inset -13px -5px 4px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }

  75% {
    box-shadow: inset -4px 0 2px rgba(0, 0, 0, 0.5);
    /* RIGHT */
  }

  100% {
    box-shadow: inset 0 0 1px rgba(0, 0, 0, 0.5);
    /* TOP */
  }
}

.scaled.view-2D #mercury .planet,
.scaled.view-3D #mercury .planet {
  box-shadow: inset -4px 0 2px rgba(0, 0, 0, 0.5);
  /* RIGHT */
}

/* --------------------------------------------------------------------------- venus ; pos: Left */
#venus .pos {
  left: 0;
  top: 50%;
}

#venus .planet {
  animation-name: shadow-venus;
}

@keyframes shadow-venus {
  0% {
    box-shadow: inset 4px 0 2px rgba(0, 0, 0, 0.5);
    /* LEFT */
  }

  25% {
    box-shadow: inset 22px -20px 10px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }

  25.5% {
    box-shadow: inset -22px -20px 10px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }

  50% {
    box-shadow: inset -4px 0 2px rgba(0, 0, 0, 0.5);
    /* RIGHT */
  }

  75% {
    box-shadow: inset 0 0 1px rgba(0, 0, 0, 0.5);
    /* TOP */
  }

  100% {
    box-shadow: inset 4px 0 2px rgba(0, 0, 0, 0.5);
    /* LEFT */
  }
}

.scaled.view-2D #venus .planet,
.scaled.view-3D #venus .planet {
  box-shadow: inset -4px 0 2px rgba(0, 0, 0, 0.5);
  /* RIGHT */
}

/* --------------------------------------------------------------------------- earth ; pos: Right */
#earth .pos {
  left: 100%;
  top: 50%;
}

#earth .planet {
  animation-name: shadow-earth;
}

@keyframes shadow-earth {
  0% {
    box-shadow: inset -4px 0 2px rgba(0, 0, 0, 0.5);
    /* RIGHT */
  }

  25% {
    box-shadow: inset 0 0 1px rgba(0, 0, 0, 0.5);
    /* TOP */
  }

  50% {
    box-shadow: inset 4px 0 2px rgba(0, 0, 0, 0.5);
    /* LEFT */
  }

  75% {
    box-shadow: inset 24px -20px 15px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }

  75.01% {
    box-shadow: inset -24px -20px 15px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }

  100% {
    box-shadow: inset -4px 0 2px rgba(0, 0, 0, 0.5);
    /* RIGHT */
  }
}

.scaled.view-2D #earth .planet,
.scaled.view-3D #earth .planet {
  box-shadow: inset -4px 0 2px rgba(0, 0, 0, 0.5);
  /* RIGHT */
}

/* --------------------------------------------------------------------------- moon */
#earth .orbit .pos {
  left: 100%;
  top: 50%;
}

/* --------------------------------------------------------------------------- mars ; pos: Bottom */
#mars .pos {
  left: 50%;
  top: 100%;
}

#mars .planet {
  animation-name: shadow-mars;
}

@keyframes shadow-mars {
  0% {
    box-shadow: inset -18px -10px 10px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }

  25% {
    box-shadow: inset -4px 0 2px rgba(0, 0, 0, 0.5);
    /* RIGHT */
  }

  50% {
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.5);
    /* TOP */
  }

  75% {
    box-shadow: inset 4px 0 2px rgba(0, 0, 0, 0.5);
    /* LEFT */
  }

  99.99% {
    box-shadow: inset 18px -10px 10px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }

  100% {
    box-shadow: inset -18px -10px 10px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }
}

.scaled.view-2D #mars .planet,
.scaled.view-3D #mars .planet {
  box-shadow: inset -4px 0 2px rgba(0, 0, 0, 0.5);
  /* RIGHT */
}

/* --------------------------------------------------------------------------- jupiter ; pos: Right */
#jupiter .pos {
  left: 100%;
  top: 50%;
}

#jupiter .planet {
  animation-name: shadow-jupiter;
}

@keyframes shadow-jupiter {
  0% {
    box-shadow: inset -16px 0 5px rgba(0, 0, 0, 0.5);
    /* RIGHT */
  }

  25% {
    box-shadow: inset 0 3px 2px rgba(0, 0, 0, 0.5);
    /* TOP */
  }

  50% {
    box-shadow: inset 16px 0 5px rgba(0, 0, 0, 0.5);
    /* LEFT */
  }

  75% {
    box-shadow: inset 94px -30px 40px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }

  75.01% {
    box-shadow: inset -94px -30px 40px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }

  100% {
    box-shadow: inset -16px 0 5px rgba(0, 0, 0, 0.5);
    /* RIGHT */
  }
}

.scaled.view-2D #jupiter .planet,
.scaled.view-3D #jupiter .planet {
  box-shadow: inset -16px 0 5px rgba(0, 0, 0, 0.5);
  /* RIGHT */
}

/* --------------------------------------------------------------------------- saturn ; pos: Left */
#saturn .pos {
  left: 0%;
  top: 50%;
}

#saturn .planet {
  animation-name: shadow-saturn;
}

@keyframes shadow-saturn {
  0% {
    box-shadow: inset 16px 0 5px rgba(0, 0, 0, 0.5);
    /* LEFT */
  }

  25% {
    box-shadow: inset 80px -30px 50px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }

  25.01% {
    box-shadow: inset -94px -30px 40px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }

  50% {
    box-shadow: inset -16px 0 5px rgba(0, 0, 0, 0.5);
    /* RIGHT */
  }

  75% {
    box-shadow: inset -2px 3px 2px rgba(0, 0, 0, 0.5);
    /* TOP */
  }

  100% {
    box-shadow: inset 16px 0 5px rgba(0, 0, 0, 0.5);
    /* LEFT */
  }
}

.scaled.view-2D #saturn .planet,
.scaled.view-3D #saturn .planet {
  box-shadow: inset -16px 0 5px rgba(0, 0, 0, 0.5);
  /* RIGHT */
}

/* --------------------------------------------------------------------------- saturn ring */
/*

#saturn .ring           { animation-name:     shadow-saturn-ring; }

@keyframes 
shadow-saturn-ring{ 0%   { box-shadow: inset -16px  0      4px   rgba(20, 40, 50, 0.45); opacity: .4; }
                  25%    { box-shadow: inset -5px   -30px   12px  rgba(20, 40, 50, 0.3);  opacity: 1; }
                  25.01% { box-shadow: inset 5px    -30px   12px  rgba(20, 40, 50, 0.3);  opacity: 1; }
                  50%    { box-shadow: inset 16px   0      4px   rgba(20, 40, 50, 0.45);  opacity: .4; }
                  75%    { box-shadow: inset 0      30px  50px  rgba(20, 40, 50, 0);  opacity: .3; }
                  100%   { box-shadow: inset -16px  0      4px   rgba(20, 40, 50, 0.45);  opacity: .4; }
                }

.scaled.view-2D #saturn .ring,
.scaled.view-3D #saturn .ring { box-shadow: inset 16px   0      4px   rgba(20, 40, 50, 0.6); }

*/
/* --------------------------------------------------------------------------- uranus ; pos: Left */
#uranus .pos {
  left: 0;
  top: 50%;
}

#uranus .planet {
  animation-name: shadow-uranus;
}

@keyframes shadow-uranus {
  0% {
    box-shadow: inset 8px 0 5px rgba(0, 0, 0, 0.5);
    /* LEFT */
  }

  25% {
    box-shadow: inset 40px -15px 40px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }

  25.01% {
    box-shadow: inset -40px -15px 40px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }

  50% {
    box-shadow: inset -8px 0 5px rgba(0, 0, 0, 0.5);
    /* RIGHT */
  }

  75% {
    box-shadow: inset 0 0 2px rgba(0, 0, 0, 0.5);
    /* TOP */
  }

  100% {
    box-shadow: inset 8px 0 5px rgba(0, 0, 0, 0.5);
    /* LEFT */
  }
}

.scaled.view-2D #uranus .planet,
.scaled.view-3D #uranus .planet {
  box-shadow: inset -8px 0 5px rgba(0, 0, 0, 0.5);
  /* RIGHT */
}

/* --------------------------------------------------------------------------- neptune ; pos: Top */
#neptune .pos {
  left: 50%;
  top: 0;
}

#neptune .planet {
  animation-name: shadow-neptune;
}

@keyframes shadow-neptune {
  0% {
    box-shadow: inset 0 0 2px rgba(0, 0, 0, 0.5);
    /* TOP */
  }

  25% {
    box-shadow: inset 12px 0 5px rgba(0, 0, 0, 0.5);
    /* LEFT */
  }

  50% {
    box-shadow: inset 50px -15px 40px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }

  50.01% {
    box-shadow: inset -50px -15px 40px rgba(0, 0, 0, 0.5);
    /* BOTTOM */
  }

  75% {
    box-shadow: inset -12px 0 5px rgba(0, 0, 0, 0.5);
    /* RIGHT */
  }

  100% {
    box-shadow: inset 0 0 2px rgba(0, 0, 0, 0.5);
    /* TOP */
  }
}

.scaled.view-2D #neptune .planet,
.scaled.view-3D #neptune .planet {
  box-shadow: inset -12px 0 5px rgba(0, 0, 0, 0.5);
  /* RIGHT */
}

/* --------------------------------------------------------------------------- DEBUG 
.pos, 
.planet, 
.orbit,
.ring { animation-duration: 20s!important; }

/* */
/* --------------------------------------------------------------------------- navigation styles */
dl.infos {
  position: absolute;
  display: block;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin-top: -90%;
  margin-left: 90%;
  padding-left: 100%;
  transform-origin: 100% 100%;
  transform-style: preserve-3d;
  transform: rotateX(90deg);
}

dl.infos:before {
  position: absolute;
  content: "";
  width: 15px;
  height: 30px;
  left: 15px;
  bottom: 0;
  border-top: 1px solid white;
  border-left: 1px solid white;
  transform-style: preserve-3d;
  transform: skew(-45deg, 0deg);
  box-shadow: inset 1px 1px black;
}

dl.infos dt {
  position: absolute;
  left: 50px;
  margin-bottom: 26px;
  bottom: 30px;
  color: #fff;
  font-size: 14px;
  text-shadow: 1px 1px 2px black;
}

dl.infos dd:after {
  position: absolute;
  left: 50px;
  bottom: 30px;
  width: 300px;
  color: #fff;
  font-size: 22px;
  text-shadow: 1px 1px 2px black;
}

dl.infos dd span:after {
  position: absolute;
  left: 50px;
  bottom: 14px;
  width: 300px;
  color: #fff;
  font-size: 11px;
  text-shadow: 1px 1px 2px black;
}

.sun #sun .infos,
.mercury #mercury .infos,
.venus #venus .infos,
.earth #earth .infos,
.mars #mars .infos,
.jupiter #jupiter .infos,
.saturn #saturn .infos,
.uranus #uranus .infos,
.neptune #neptune .infos {
  display: block;
  opacity: 1;
  transform: rotateX(0deg);
}

.mercury #mercury.orbit,
.venus #venus.orbit,
.earth #earth.orbit,
.mars #mars.orbit,
.jupiter #jupiter.orbit,
.saturn #saturn.orbit,
.uranus #uranus.orbit,
.neptune #neptune.orbit {
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.hide-UI h1,
.hide-UI #data,
.hide-UI dl.infos,
.hide-UI #controls {
  opacity: 0 !important;
  margin-top: -30px;
}

.hide-UI #data {
  margin-bottom: -30px;
}

.hide-UI .orbit {
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
}


h1 {
  width: 100%;
  font-weight: 600;
  font-size: 50px;
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
}

h1 span,
#header h1 a {
  display: inline;
  position: relative;
  padding: 0;
  font-weight: 300;
  font-size: 50px;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
}

#header,
#controls,
#data {
  background: rgba(0, 0, 0, 0.4);
  margin-bottom: 20px;
}

#header {
  z-index: 99;
  position: absolute;
  top: 50px;
  left: 0;
  padding: 16px;
  width: 100%;
  height: 60px;
}

#header a,
#data a,


#header a:hover,
#data a:hover,
#controls label:hover {
  color: #fff;
}

#data a.active {
  color: #0cf;
}
#data a.hover {
  background-color: #0cf;
}

#header a {
  position: absolute;
  top: 0;
  height: 48px;
  padding: 16px;
  font-size: 30px;
}

#toggle-data {
  left: 0;
}

#toggle-controls {
  right: 0;
}

#data {
  z-index: 99;
  position: fixed;
  opacity: 1;
  /* top: 49px; */
  /* padding: 16px; */
}

.data-close #data {
  left: -100%;
}

.data-open #data {
  left: 0px;
}

.controls-close #controls {
  right: -100%;
}

.controls-open #controls {
  right: 0px;
}

#data a {
  margin-bottom: 1px;
  /* padding: 6px 10px; */
  font-size: 20px;
  text-decoration: none;
}

#controls label {
  opacity: 0.6;
  height: 24px;
  margin-bottom: 28px;
}

#controls label:hover {
  opacity: 1;
}

#controls label:before {
  position: absolute;
  display: block;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  text-align: center;
  color: #fff;
  z-index: 99;
}

#controls label span {
  display: block;
  margin-left: 36px;
  padding-top: 4px;
  font-size: 18px;
  color: #fff;
}

#controls input {
  display: block;
  appearance: none;
}

#controls input[type="radio"]:before {
  content: "";
  display: block;
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid #fff;
  border-radius: 16px;
}

#controls input:checked[type="radio"]:after {
  content: "";
  display: block;
  top: 3px;
  margin-left: 3px;
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 10px;
  background: #fff;
  z-index: 99;
}

#controls input[type="checkbox"]:before {
  content: "";
  display: block;
  position: absolute;
  width: 100px;
  height: 22px;
  border: 2px solid #fff;
  border-radius: 16px;
}

#controls input[type="checkbox"]:after {
  content: "";
  display: block;
  top: 3px;
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 10px;
  background: #fff;
  z-index: 99;
}


#controls label.set-zoom:before {
  font: normal small-caps 18px/14px sans-serif;
}

.zoom-large #controls label.set-zoom:before {
  content: "+";
  margin-left: 82px;
}

.zoom-close #controls label.set-zoom:before {
  content: "-";
  margin-left: 7px;
}

.zoom-large #controls .set-zoom input:after {
  margin-left: 3px;
}

.zoom-close #controls .set-zoom input:after {
  margin-left: 81px;
}

/* --------------------------------------------------------------------------- transitions */
.pos {
  transition-property: top, left;
}

#solar-system,
.orbit,
.planet,
.satelite,
.ring {
  transition-property: width, height, top, left, margin-left, margin-top,
    webkit-transform;
}

#sun,
.icon {
  transition-property: width, height, webkit-transform;
}

#solar-system,
#sun,
.orbit,
.pos,
.planet,
.satelite,
.ring,
.infos,
.icon {
  transition-duration: 0.5s;
  transition-timing-function: ease-in-out;
}

#solar-system,
#sun,
.planet,
.satelite,
.ring {
  transition-delay: 0s;
}

.pos {
  transition-delay: 0.5s;
}

.opening #solar-system,
.opening #sun,
.opening .orbit,
.opening .pos,
.opening .planet,
.opening .satelite,
.opening .ring,
.opening .infos,
.opening h1,
.opening #data,
.opening dl.infos,
.opening #controls {
  transition-duration: 0s;
  transition-delay: 0s;
}

.opening .pos {
  transition-delay: 0s;
}

h1,
#data,
#controls {
  transition-property: opacity, margin;
  transition-duration: 0.5s;
  transition-timing-function: ease-in-out;
}

h1 {
  transition-delay: 0.35s;
}

#data {
  transition-delay: 0.5s;
}

#controls {
  transition-delay: 0.5s;
}

/* --------------------------------------------------------------------------- images */
body {
  background-image: url("./assets/background.png");
}

/* #universe {
  background-image: url("./assets/blue.png");
} */

#sun {
  background-image: url("./assets/sun.png");
}

#mercury .planet {
  background-image: url("./assets/mercury.png");
}

#venus .planet {
  background-image: url("./assets/venus.png");
}

#earth .planet {
  background-image: url("./assets/earth.png");
}

#earth .moon {
  background-color: white;
}

#mars .planet {
  background-image: url("./assets/mars.png");
}

#jupiter .planet {
  background-image: url("./assets/jupiter.png");
}

#saturn .planet {
  background-image: url("./assets/saturn.png");
}

#uranus .planet {
  background-image: url("./assets/uranus.png");
}

#neptune .planet {
  background-image: url("./assets/neptune.png");
}

/* --------------------------------------------------------------------------- responsive styles */
@media screen and (max-width: 299px) {
  #universe {
    font-size: 20%;
  }
}
@media screen and (min-width: 300px) {
  #universe {
    font-size: 24%;
  }
}
@media screen and (min-width: 500px) {
  #universe {
    font-size: 36%;
  }
}
@media screen and (min-width: 600px) {
  #universe {
    font-size: 44%;
  }
}
@media screen and (min-width: 760px) {
  #universe {
    font-size: 58%;
  }
}
@media screen and (min-width: 1000px) {
  #universe {
    font-size: 73%;
  }

  #header,
  #controls,
  #data {
    background: transparent;
  }

  #header a {
    display: none;
  }

  h1 {
    font-size: 32px;
    margin-top: 8px;
  }

  #controls {
    padding-right: 32px;
    top: 12px;
  }

  #data {
    position: fixed;
    top: inherit;
    bottom: 0;
    width: 100%;
    text-align: center;
  }

  #data a {
    display: inline-block;
    text-align: center;
    font-size: 20px;
    padding: 15px 15px;
  }

  .data-open #data,
  .data-close #data {
    left: 0px;
  }

  .controls-open #controls,
  .controls-close #controls {
    right: 0px;
  }
}
@media screen and (min-width: 1300px) {
  #universe {
    font-size: 100%;
  }
}
@media screen and (min-width: 1600px) {
  .zoom-close .scale-d #solar-system {
    margin-left: -120%;
  }
}