.cell-height1 { height: 30px; }
.cell-height2 { height: 57px; }
.cell-height3 { height: 87px; }
.cell-height4 { height: 117px; }
.cell-height5 { height: 147px; }
.cell-height6 { height: 177px; }
.cell-height7 { height: 207px; }
.cell-height8 { height: 237px; }
.cell-height9 { height: 267px; }
.cell-height10 { height: 297px; }
.cell-height11 { height: 327px; }
.cell-height12 { height: 357px; }
.cell-height13 { height: 387px; }
.cell-height14 { height: 417px; }
.cell-height15 { height: 447px; }
.cell-height16 { height: 477px; }
.cell-height17 { height: 507px; }
.cell-height18 { height: 537px; }


.event.track-default {
  background-color: #555;
  border-color: #555;
}

.event.track-default div.event-header {
  background-color: #555;
}

.event.track-default div.event-header a {
  color: #fff;
}

.conference-background {
  background-color: #555;
}


.event.track-challenges {
  background-color: #555;
  border-color: #555;
}
.event.track-challenges div.event-header {
  background-color: #555;
}
.event.track-challenges div.event-header a {
  color: #fff;
}

.event.track-talks {
  background-color: #555;
  border-color: #555;
}
.event.track-talks div.event-header {
  background-color: #555;
}
.event.track-talks div.event-header a {
  color: #fff;
}

.event.track-workshops {
  background-color: #555;
  border-color: #555;
}
.event.track-workshops div.event-header {
  background-color: #555;
}
.event.track-workshops div.event-header a {
  color: #fff;
}

/* Colorkeys for Tracks */


#colorkeys .track-challenges {
  background-color: #555;
}

#colorkeys .track-talks {
  background-color: #555;
}

#colorkeys .track-workshops {
  background-color: #555;
}

#colorkeys {
  font-size: .8em;
  opacity: .85;
}

#colorkeys ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

#colorkeys ul li {
  margin: 0 .2em;
  float: right;
}

#colorkeys ul li div {
  padding: 0;
}

/* Custom Conference CSS */