index.css

html {
  background-color: #000000;
}

h1 {
  color: #DCDCDC;
}

h2 {
  color: #DCDCDC;
}

h3 {
  color: #DCDCDC;
}

h4 {
  color: #DCDCDC;
}

h6 {
  color: #DCDCDC;
}

p {
  margin: 0;
  padding: 0;
  color: #DCDCDC;
  font-size: 15px;
}

ul {
  color: #DCDCDC;
}

ol {
  padding-left: 18px;
  color: #DCDCDC;
}

li {
  color: #DCDCDC;
}

.slider {
  width: 100%;
  display: inline-block;
  align-self: center;
}

.simBtn {
  width:100%;
  border-radius: 5px;
}

.simBtnOff {
  color: #DCDCDC;
  border: 1px solid #DCDCDC;
  background-color: #00000000;
}

.simBtnOn {
  color: #000;
  border: 1px solid #000;
  background-color: #ffc40c;
}

.presetBtn {
  border-radius: 5px;
  color: #DCDCDC;
  border: 1px solid #DCDCDC;
  background-color: #00000000;
}

.presetBtn:active {
  color: #000;
  border: 1px solid #000;
  background-color: #ffc40c;
}

.section {
  padding-left: 1em; 
  margin-top: 0.2em;
}

.title {
  text-decoration: underline
}

.contentDiv {
  display: flex; 
  flex-wrap: wrap; 
  justify-content:flex-start;
}

.column {
  float: left;
  width: 50%;
  height:100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.colInfo {
  font-size:10px;
}

.sliderCol {
  float: left;
  width: 50%;
  display: flex;
  height:100%;
}

.row {
  height: 35px;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}