style.css

:root {
  --background: #241f31;
  --background2: #3d3846;
  --text: #c0bfbc;
  --detail-text: #77767b;
  --alert-text: #f06a36;
  --selected-value: #e5a50a;
}

body {
  background-color: var(--background);
  color: var(--text);
  font-family: monospace;
}
.mainBox {
  width: 600px;
  margin: auto;
}
@media screen and (max-width:481px) {
.mainBox {
  width: 350px;
  margin: auto;
}
}


h1 {
  font-size: 1.3em;
  margin-top: 0em;
  margin-bottom: 0em;
  text-align: center;
}
h2 {
  font-size: 1.2em;
  margin-top: 0em;
  margin-bottom: 0em;
  text-align: center;
}
.selected_value {
  font-weight: bold;
  color: var(--selected-value);
}
.detail {
  size: .9em;
  color: var(--detail-text);
  text-decoration: none;
}
.alert {
  size: .9em;
  color: var(--alert-text);
  font-weight: bold;  
}
.section {
  background-color: var(--background2);
  margin-top: 2px;
  text-align: left;
  padding-left: 20px;
  padding-right: 20px;
  padding-top: 10px;
  padding-bottom: 10px;
  border-radius: 5px;
}
.label {
}
p {
  text-align: left;
}

.column {
  float: left;
  width: 50%;
}
.row {
  width: 100%;
}
/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}
select {
  width: 50%;
  background: var(--background2);
  color: var(--text);
  border: 1px solid var(--text);
}
input[type=text] {
  width: 100%;
  box-sizing: border-box;
  color: var(--selected-value);
  font-weight: bold;
  background: var(--background2);
  border: 0;
  border-bottom: 1px solid var(--text);
}
:readonly {
  color: var(--selected-value);
}
input[type=number] {
  -moz-appearance: textfield;
  appearance: textfield;
  width: 100%;
  box-sizing: border-box;
  color: var(--selected-value);
  font-weight: bold;
  background: var(--background2);
  border: 0;
  border-bottom: 1px solid var(--text);
}
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button { 
  -webkit-appearance: none; 
  margin: 0; 
}

.range_number {
  align: left;
  border-bottom: none;
}
.slider {
  width: 100%;
}
.slider::-webkit-slider-thumb {
  /* -webkit-appearance: none; Override default look */
  /* appearance: none; */
  width: 35px; /* Set a specific slider handle width */
  height: 35px; /* Slider handle height */
}
:disabled {
  color: var(--selected-value) !important;
  background-color: var(--background2);
  border: none;
  border-bottom: none;
}
/* Tooltip container */
.tooltip {
  position: relative;
  display: inline-block;
  border-bottom: 1px dotted black; /* If you want dots under the hoverable text */
}


/* Tooltip text */
.tooltip .tooltiptext {
  visibility: hidden;
  width: 320px;
  background-color: black;
  color: #fff;
  text-align: center;
  padding: 5px 0;
  border-radius: 6px;
 
  /* Position the tooltip text - see examples below! */
  position: absolute;
  z-index: 1;
}

/* Show the tooltip text when you mouse over the tooltip container */
.tooltip:hover .tooltiptext {
  visibility: visible;
}