#wrapper * {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

body {
  margin: 50px 0 0 100px;
  padding: 0;
  background-image: linear-gradient(90deg, #202020, #000000);
  background-color: #000000;
  /*color: #EEEEEE;*/
  color: #eeeeee;
  font-family: Tahoma, Verdana, Arial, sans-serif;
  font-size: 16px;
  min-width: 800px;
}

p {
  word-wrap: break-word;
}

#page {
  margin: 0;
  padding: 15px 30px 30px 30px;
  position: relative;
  top: 0; /*This has to match hight of #nav_top so nav-top dosesnt overlap as its not in the same flow*/
  right: 0;
  height: 100%;
  background-color: #101010;
  overflow: hidden;
}

#nav_top {
  margin: 0;
  padding: 0;
  top: 0;
  right: 0;
  left: 100px;
  position: fixed;
  height: 50px;
  background-image: linear-gradient(90deg, #202020, #000000);
  background-color: #202020;
  display: block;
  z-index: 1;
  min-width: 600px;
  border-bottom: 1px solid #000000;
}

#nav_top ul {
  margin: 0;
  padding: 0;
  height: inherit;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
}

#nav_top ul li {
  margin: 0;
  padding: 0;
  height: inherit;
  text-decoration: none;
  list-style-type: none;
  text-align: left;
  vertical-align: middle;
  flex: 20px;
  font-weight: bold;
  display: flex;
  align-items: center;
  font-size: 120%;
}

#nav_top ul li:hover {
  background-color: #303030;
}

#nav_top ul li p {
  margin: 0;
  padding: 0 20px;
}

/* Sub-menu */
#nav_top ul li ul {
  display: none; /*change to none after debugging*/
  position: absolute;
  top: 100%;
  height: fit-content;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: left;
  align-items: left;
}

/*popup sub-menu*/
#nav_top ul li:hover > ul {
  display: inherit;
}

#nav_top ul li ul li {
  margin: 0;
  padding: 15px 0;
  width: 100%;
  display: flex;
  background-color: #303030;
  position: relative;
  text-decoration: none;
  list-style-type: none;
  text-align: left;
  vertical-align: middle;
  flex: 20px;
  font-weight: bold;
  display: flex;
  align-items: center;
  font-size: 80%;
}

#nav_top ul li ul li:hover {
  background-color: #404040;
}

#footer {
  margin: 0;
  height: 50px;
  justify-content: left;
  display: flex;
  align-items: center;
  position: relative;
  right: 0;
  bottom: 0;
  /*background-image: linear-gradient(90deg, #202020, #000000);*/
  /*background-image: linear-gradient(90deg, #000000, #000030, #6000B0, #000030);*/
  border-top: 1px solid #000000;
}

#footer p {
  font-weight: bold;
  font-size: 130%;
  margin: 20px;
}

#nav_left {
  margin: 0;
  top: 0;
  left: 0;
  height: 100%;
  width: 100px;
  position: fixed;
  background-color: #202020;
  z-index: 1;
  border-right: 1px solid #000000;
}

#nav_left ul {
  margin: 0;
  padding: 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: center;
  width: inherit;
  align-items: center;
  bottom: 0;
  position: fixed;
}

#nav_left ul li {
  margin: 0;
  padding: 10px 0;
  height: inherit;
  width: 100%;
  text-decoration: none;
  list-style-type: none;
  text-align: center;
  flex: 20px;
  font-weight: bold;
  font-size: 100%;
}

#nav_left h1 {
  margin: 12px 0;
  padding: 0;
  text-align: center;
  writing-mode: vertical-lr;
  font-size: 50px;
  letter-spacing: 30px;
}

#nav_left p {
  margin: 10px 0;
  padding: 0;
  text-align: center;
}

#nav_left ul li:hover {
  background-color: #303030;
}