html, body {
  margin: 0;
}

body {
  background-color: #444444;
  color: #bebebe;
  overflow: hidden;
}

input, select {
  width: 100%;
  width: -moz-available;
  width: -webkit-fill-available;
  min-width: 100px;
  max-width: 200px;
}

input.algo-var {
  width: 30%;
  min-width: 50px;
  max-width: 100px;
}

.algo-var-box {
  display: inline-block;
}