.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.flex {
  display: flex;
}

.flex-row {
  flex-direction: row;
}

.flex-col {
  flex-direction: column;
}

#navigation > div {
  flex-grow: 1;
  flex-basis: 0;
}

* {
  font-family: system-ui;
}

div.closed {
  height: 0;
  overflow: hidden;
}

div.opened {
  height: auto;
}

h2.label {
  margin: 0 1px;
  padding: 10px 4px;
  background-color: #eaeaea;
  cursor: pointer;
}

h2.selected{
  background-color: gray;
  color: white;
}

#tilesDiv {
  display: flex;
  flex-direction: row;
}

#tilesDiv > div {
  flex-grow: 1;
  flex-basis: 0;
}
.on-tabs-tiles {
  display: inline-flex;
  flex-wrap: wrap;
  font-family: Arial, Helvetica, sans-serif;
}
.on-tabs-tiles .cell {
  position: relative;
  border: 2px solid white;
}

.on-tabs-tiles .cell.inactive {
  opacity: 0.5;
}

.on-tabs-tiles .cell div {
  text-align: center;
}

.on-tabs-tiles .content {
  width: 120px;
  height: 120px;
  display: inline-flex;
  font-size: 0.8em;
}
.on-tabs-tiles .hide {
  background-color: rgba(255, 255, 255, 0.6);
  position: absolute;
  width: 120px;
  height: 120px;
  top: 0;
  left: 0;
  z-index: 100;
}

.on-tabs-tiles .cell .main {
  margin: auto;
}

.on-tabs-tiles .cell .huge {
  font-size: 4em;
}

.on-tabs-tiles .cell .large {
  font-size: 3em;
}

.on-tabs-tiles .cell .medium {
  font-size: 2em;
}

.on-tabs-tiles .cell .title {
  font-weight: bold;
  margin: auto;
}

.on-tabs-tiles .cell .header {
  position: absolute;
  font-size: 0.9em;
  font-weight: bold;
  text-align: center;
  width: 100%;
  z-index: 100;
  margin-top: 4px;
}
.on-tabs-tiles .footer {
  position: absolute;
  bottom: 0em;
  left: 0;
  text-align: center;
  width: 100%;
  font-size: 10px;
  margin-bottom: 4px;
}

.on-tabs-tiles .ribbon-wrapper {
  width: 75px;
  height: 75px;
  overflow: hidden;
  position: absolute;
  top: 0px;
  right: 0px;
}

.on-tabs-tiles .ribbon {
  font: bold 1em Sans-Serif;
  color: white;
  text-align: center;
  transform: rotate(45deg);
  position: relative;
  padding: 3px 0px 0px 0px;
  left: 0px;
  top: 10px;
  width: 120px;
  background-color: rgba(255, 0, 0, 0.9);
}
.on-tabs-tiles .ribbon.beta {
  background-color: rgba(0, 0, 255, 0.9);
  z-index: 101;
}