html, body {
  min-height: 100%;
}

sup {
  font-size: small;
}

select {
  width: 275px;
  box-sizing: border-box;
  border: 1px solid #999;
}

div.label {
  display: block;
  height: x;
  width: y;
  text-align: right;
}

div.row {
  padding-top: 4px;
  padding-right: 0px;
  padding-bottom: 4px;
  padding-left: 0px;
}

p.footnote {
  font-style: italic;
  font-size: small;
}

h1 {
  font-size: 3.5vw;
}

div.card_body {
  padding-top: 4px;
  padding-right: 8px;
  padding-bottom: 4px;
  padding-left: 8px;
}

.myFooter{
  background-color: lightgray;
  color: black;
}

/* Dark Mode  */
div {
  background-color: black;
  color: white;
}

html, body {
  background-color: black;
}

div.jumbotron {
  background-color: lightgray;
  color: black;
}

/* Light Mode */
@media screen and (prefers-color-scheme: light) {
  div {
    background-color: white;
    color: black;
  }
  div.jumbotron {
    background-color: lightgray;
    color: black;

  }
  html, body {
    background-color: white;
  }  
}

/* Checkbox becomes slider */
/* The switch - the box around the slider */
.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

/* Hide default HTML checkbox */
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

/* The slider */
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  -webkit-transition: .4s;
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
}

input:checked + .slider {
  background-color: #2196F3;
}

input:focus + .slider {
  box-shadow: 0 0 1px #2196F3;
}

input:checked + .slider:before {
  -webkit-transform: translateX(26px);
  -ms-transform: translateX(26px);
  transform: translateX(26px);
}

/* Rounded sliders */
.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}