body {
  background-color: #2c3e50;
  color: #ecf0f1;
}

h1 { margin: 20px; }

p { margin: 20px; }

#howtouse,
#demo { margin: 20px; }

.schedule,
.schedule2 {
  width: 400px;
  background-color: #c0392b;
  border: #ecf0f1 solid 1px;
  padding: 3px;
}

.schedule:hover,
.schedule2:hover { background-color: #e74c3c; }

.event,
.event2 {
  width: 350px;
  background-color: #2980b9;
  padding: 3px;
}

.event:hover,
.event2:hover { background-color: #3498db; }

.test {
  position: relative;
  height: 0px;
}

#test1 { margin-left: 20px; }

#test2 { margin-left: 530px; }