#learn-press-statistic {
  margin-top: 20px;
}

.learn-press-chart {
  position: relative;
}

.learn-press-chart canvas {
  height: 70vh;
  width: 100vw;
}

.chart-buttons form {
  display: inline-block;
  vertical-align: top;
}

.chart-buttons form input[type=text] {
  width: 105px;
  font-size: 14px;
  vertical-align: top;
  margin: 0;
  text-align: center;
  font-weight: bold;
  padding: 4px;
}

.chart-buttons form span {
  display: inline-block;
  vertical-align: middle;
  font-weight: bold;
  padding: 5px;
}

.learn-press-chart.loading:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  background: #FFF;
  opacity: 0.5;
}

.chart-description li {
  display: inline-block;
  margin-right: 15px;
}

.chart-description li:before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  vertical-align: middle;
  margin-right: 5px;
}

.chart-description li span {
  display: inline-block;
  vertical-align: middle;
  font-weight: bold;
}

.chart-description li.all:before {
  background: #2FA7FF;
}

.chart-description li.instructors:before {
  background: #EAC79B;
}

.chart-description li.students:before {
  background: #D4D0CB;
}