/* Style the tab content */
.tabcontent {
  display: none;
  color: #eee;

  position: absolute;
  top: 100px;
  left: 50%;
  width: 800px;
  margin-left: -400px;
  font-size: 16px;
}

.menu {
  background: #111;
  height: 4rem;
}
.menu ol {
  list-style-type: none;
  margin: 0 auto;
  padding: 0;
}
.menu > ol {
  max-width: 1000px;
  padding: 0 2rem;
  display: flex;
}
.menu > ol > .menu-item {
  flex: 1;
  padding: 0.75rem 0;
}
.menu > ol > .menu-item:after {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  bottom: 5px;
  left: calc(50% - 2px);
  background: #0F0;
  will-change: transform;
  transform: scale(0);
  transition: transform 0.2s ease;
}
.menu > ol > .menu-item:hover:after {
  transform: scale(1);
}
.menu-item {
  position: relative;
  line-height: 2.5rem;
  text-align: center;
}
.menu-item a {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  display: block;
  color: #FFF;
}
.sub-menu .menu-item {
  padding: 0.75rem 0;
  background: #222;
  opacity: 0;
  transform-origin: bottom;
  animation: enter 0.2s ease forwards;
}
.sub-menu .menu-item:nth-child(1) {
  animation-duration: 0.2s;
  animation-delay: 0s;
}
.sub-menu .menu-item:nth-child(2) {
  animation-duration: 0.3s;
  animation-delay: 0.1s;
}
.sub-menu .menu-item:nth-child(3) {
  animation-duration: 0.4s;
  animation-delay: 0.2s;
}
.sub-menu .menu-item:hover {
  background: #444;
}
.sub-menu .menu-item a {
  padding: 0 0.75rem;
}


.sub-menu {
  position: absolute;
  width: 100%;
  top: 100%;
  left: 0;
  display: none;
  z-index: 1;
}
.menu-item:hover > .sub-menu {
  display: block;
}


body {
  font-size: 16px;
  font-family: Verdana, sans-serif;
  margin: 0;
  background: #000;
  background-image: url(panoramic-view-sunset-night.jpg);
  background-size: cover;
}

#planox {
    background: #111;
    font-size: 32px;
    color: #fff;
    text-align: center;
}

* {
  box-sizing: border-box;
}
*:before, *:after {
  box-sizing: inherit;
}

a {
  text-decoration: none;
}

@keyframes enter {
  from {
    opacity: 0;
    transform: scaleY(0.98) translateY(80px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}