body {
  font-family: Tahoma,helvetica;
  background-color: dimgray;
}
/* h3 {font-size: 1em;font-weight:normal;color: darkred; margin-bottom: 4px} */

.main {
  margin-left: auto;
  margin-right: auto;
  margin-top: 10px;
  min-width: 40%;
  max-width: 90%;
  min-height: 75%;
  width:fit-content;
  height:fit-content;
  background-color: white;
  border: 2px solid black;
  padding: max(10px, min(30px, 2.5%));
  position: absolute;
  top: 0px;
  left: 0px;
  bottom: 0px;
  right: 0px;
}

p.center, h3.center {
  margin-left: auto;
  margin-right: auto;
  max-width: fit-content;
}

.flex {
  display: flex;
}

#main-ux {
  margin:    auto;
  max-width: fit-content;
}

#menu-container {
  padding-left: 40px;
  min-width: 160px;
}

.legend {
  margin: auto;
  max-width: fit-content;
}

.legend div {
  margin: 2px;
}

.legend .block {
  display: inline-block;
  width: 1em;
  height: 1em;
  margin: 0px;
}

.legend p {
  position: relative;
  bottom: 2px;
  display: inline-block;
  padding-left: 4px;
  margin: 0px;
}

.block {
  display: block;
}

.radio-header {
  margin-top: 0px;
  margin-bottom: 4px;
}

#logging-zone {
  padding-top: 10px;
  max-width: 85%;
  margin: auto;
}

#logging-host {
  flex: 2;
}

#logging-controls {
  padding-left: 10px;
  flex: 1;
}

#event-log {
  width: 100%;
}


@media only screen and (max-width: 500px) {
  .flex {
    flex-direction: column;
  }

  #demo-container {
    margin: auto;
  }

  #menu-container {
    padding-left: unset;
    margin: auto;
    padding-top: 10px;
  }

  #logging-controls {
    padding-left: unset;
    padding-top: 10px;
  }
}