body {
  margin: 0;
  padding: 0;
  background-position: center;
  background-color: #eeeeee;
  font-family: "PT Sans", sans-serif;
  font-size: small;
  font-weight: normal;
  line-height: 1.1rem;
  color: white;
}

section#main {
  max-width: 1000px;
  height: 100%;
  margin: 0 auto;
  background: linear-gradient(to top, #555 calc(100% - 400px), #222);
  display: flex;
  flex-direction: column;
}

section#header {
  position: relative;
  height: 110px;
  margin: 20px 0px;
  text-align: center;
  overflow: hidden;
}

section#header img {
  position: absolute;
  bottom: 0px;
  left: 0px;
  width: 80%;
  margin: 0px 10%;
}

nav#menu {
  height: 32px;
  margin: 20px 10px 0px 10px;
  padding: 4px;
  background-color: #666666;
  border-radius: 20px;
  display: flex;
  flex-direction: row;
}

nav#menu ul {
  margin: 0px;
  padding: 0px;
  display: flex;
  flex-direction: row;
}

nav#menu a {
  color: #ffffff;
  text-decoration: none;
  display: flex;
  flex-direction: row;
}

nav#menu li {
  list-style-type: none;
  margin: 0px;
  padding: 10px;
  display: flex;
  flex-direction: row;
  border-radius: 20px;
  align-items: center;
  transition-property: background-color;
  transition-duration: 300ms;
}

nav#menu img {
  height: 16px;
}

nav#menu li#sel {
  background-color: #222;
}

nav#menu li#sel:hover {
  background-color: #444;
  color: #fff;
}

nav#menu li:hover {
  background-color: #00ff00;
  color: #000;
}

nav#menu li#bricks:hover {
  background-color: #ff0000;
  color: #fff;
}

nav#menu li#sajex {
  width: 30px;
  background-color: transparent;
}

nav#submenu {
  position: sticky;
  min-height: 30px;
  top: 0px;
  z-index: 9;
  display: flex;
  flex-direction: row;
  align-items: center;
  margin: 0px 30px 40px 30px;
  padding: 5px 10px 0px 10px;
  background: linear-gradient(to top, #888 60%, #555);
  border-color: #666666;
  border-style: solid;
  border-top-width: 0px;
  border-bottom-width: 5px;
  border-left-width: 5px;
  border-right-width: 5px;
  float: left;
  border-radius: 0px 0px 20px 20px;
  transition-property: all;
  transition-duration: 600ms;
}

nav#submenu:hover {
  border-color: #00ff00;
}

nav#submenu ul {
  margin-top: 0px;
  margin-bottom: 0px;
  margin-left: 10px;
  margin-right: 0px;
  padding-top: 0px;
  padding-bottom: 0px;
  padding-left: 0px;
  padding-right: 0px;
}

nav#submenu li {
  float: left;
  list-style-type: none;
  margin-top: 0px;
  margin-bottom: 0px;
  margin-left: 0px;
  margin-right: 0px;
  padding-top: 5px;
  padding-bottom: 5px;
  padding-left: 10px;
  padding-right: 10px;
  border-radius: 20px;
  cursor: pointer;
  transition-property: background-color;
  transition-duration: 300ms;
}

nav#submenu li#sel {
  background-color: #222;
}

nav#submenu li:hover {
  background-color: #00ff00;
  color: #000;
}

nav#submenu a {
  color: #fff;
  text-decoration: none;
}

nav#submenu-parent {
  margin-left: 0px;
  margin-right: 0px;
  font-weight: bold;
  color: #000;
  transition-property: background-color;
  transition-duration: 300ms;
}

nav#submenu-parent a {
  padding-top: 5px;
  padding-bottom: 5px;
  padding-left: 10px;
  padding-right: 10px;
  border-radius: 20px;
  font-weight: bold;
  color: #000;
}

nav#submenu-parent a:hover {
  background-color: #00ff00;
}

p {
  margin: 0px;
}

section#subtitle {
  text-align: center;
  font-size: x-large;
  font-weight: bold;
  line-height: normal;
  color: #00ff00;
}

section#subtitle-left {
  margin-left: 10px;
  padding-left: 40px;
  font-size: x-large;
  font-weight: bold;
  line-height: normal;
  color: #00ff00;
}

section#subtitle-center {
  display: flex;
  flex-direction: row;
  justify-content: center;
  margin: 20px 0px;
  padding: 0px;
  font-size: x-large;
  font-weight: bold;
  line-height: normal;
  color: #00ff00;
}

section#page {
  transform-origin: center;
}

section#contact {
  margin: 10px 0px;
  text-align: center;
  font-size: x-large;
  font-weight: bold;
  line-height: normal;
  color: #eee;
}

section#contact a {
  color: #00ff00;
  text-decoration: none;
  transition-duration: 300ms;
}

section#contact a:hover {
  text-decoration: underline;
}

section#samples {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
}

section#samples img {
  margin-top: 10px;
  margin-bottom: 10px;
  margin-left: 10px;
  margin-right: 10px;
  text-align: center;
  padding: 4px;
  transition-property: background-color, transform;
  transition-duration: 300ms;
}

section#samples a img:hover {
  background-color: #00ff00;
  transform: scale(1.05);
}

section#samples-bugs-defense {
  position: relative;
  margin-top: 10px;
  margin-bottom: 10px;
  margin-left: 10px;
  margin-right: 10px;
  text-align: center;
}

section#samples-bugs-defense img {
  max-width: calc(100% - 20px);
  object-fit: contain;
  margin-top: 10px;
  margin-bottom: 10px;
  margin-left: 10px;
  margin-right: 10px;
  text-align: center;
  padding: 4px;
  transition-property: background-color, transform;
  transition-duration: 300ms;
}

section#samples-bugs-defense a img:hover {
  background-color: #00ff00;
  transform: scale(1.05);
}

section#button {
  position: absolute;
  right: 168px;
  bottom: 93px;
  width: 140px;
  border-radius: 20px;
}

section#button img {
  border-radius: 20px;
}

section#button a img:hover {
  background-color: #00ff00;
  border-radius: 20px;
  transform: scale(1.1);
}

section#play {
  position: absolute;
  right: 159px;
  bottom: 21px;
  width: 140px;
  border-radius: 20px;
  border: 5px solid transparent;
}

section#play img {
  margin: -10px -40px;
  padding: 10px 40px;
  border-radius: 20px;
  border: 5px solid transparent;
}

section#play a img:hover {
  background-color: #00e600;
  border: 5px solid #000000;
  transform: scale(1.1);
}

section#samples-big {
  max-height: calc(100vh - 180px);
  margin-top: 10px;
  margin-bottom: 10px;
  margin-left: 10px;
  margin-right: 10px;
  display: flex;
  flex-direction: row;
  justify-content: center;
}

section#samples-big img {
  max-width: 820px;
  width: calc(100% - 60px);
  object-fit: contain;
}

button#arrow-left {
  position: relative;
  width: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-radius: 20px 0px 0px 20px;
  background-color: transparent;
  border: none;
  transform-origin: right;
  transition-property: background-color, transform;
  transition-duration: 300ms;
}

button#arrow-right {
  position: relative;
  width: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: 0px 20px 20px 0px;
  align-items: center;
  background-color: transparent;
  border: none;
  transform-origin: left;
  transition-property: background-color, transform;
  transition-duration: 300ms;
}

button#arrow-left:hover {
  background-color: #777;
  transform: scaleX(1.1);
}

button#arrow-right:hover {
  background-color: #777;
  transform: scaleX(1.1);
}

div#left-triangle {
  position: absolute;
  top: calc(50% - 50px);
  right: 10px;
  width: 0px;
  height: 0px;
  border-top: 50px solid transparent;
  border-bottom: 50px solid transparent;
  border-left: 24px solid transparent;
  border-right: 24px solid #eee;
}

div#right-triangle {
  position: absolute;
  top: calc(50% - 50px);
  left: 10px;
  width: 0px;
  height: 0px;
  border-top: 50px solid transparent;
  border-bottom: 50px solid transparent;
  border-right: 24px solid transparent;
  border-left: 24px solid #eee;
}

section#body {
  margin: 10px;
}

section#body-center {
  margin: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

section#body-center a {
  text-decoration: none;
}

section#body-shift {
  margin-left: 100px;
}

section#body li {
  list-style-type: none;
}

section#body a {
  color: #00ff00;
  text-decoration: none;
  transition-property: color;
  transition-duration: 300ms;
  border-radius: 3px;
}

section#body a:hover {
  color: #00ff00;
  background-color: #222222;
  border-radius: 6px;
  margin: -2px -5px;
  padding: 2px 5px;
  transition-property: all;
  transition-duration: 300ms;
}

footer {
  height: 70px;
  display: flex;
  flex-direction: row;
  justify-content: flex-end;
  align-items: center;
  padding: 0px 30px 0px 0px;
  background-color: #222222;
}

footer ul {
  margin-top: 0px;
  margin-bottom: 0px;
  margin-left: 0px;
  margin-right: 0px;
  padding-top: 0px;
  padding-bottom: 0px;
  padding-left: 0px;
  padding-right: 0px;
}

footer li {
  height: 14px;
  float: left;
  list-style-type: none;
  margin-top: 0px;
  margin-bottom: 0px;
  margin-left: 0px;
  margin-right: 0px;
  padding-top: 10px;
  padding-bottom: 10px;
  padding-left: 15px;
  padding-right: 15px;
  border-radius: 20px;
  display: flex;
  flex-direction: row;
  transition-property: background-color;
  transition-duration: 300ms;
}

footer li#sel {
  background-color: #ff0000;
}

footer li#sel:hover {
  background-color: #aa0000;
}

footer li:hover {
  background-color: #aa0000;
}

footer a {
  color: #ffffff;
  text-decoration: none;
}