* {
  box-sizing: border-box;
}

body {
  padding: 30px;
  text-align: center;
}
.wrapper {
  border: solid rgb(54, 47, 47) 3px;
  padding: 10px;
  width: 100px;
  margin-left: auto;
  margin-right: auto;
  background-color: lightgray;
  border-radius: 5px;
  margin-bottom: 20px;
}
#rootSpeed.wrapper {
  width: auto;
}
.lightColor {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: rgb(54, 47, 47);
  margin-bottom: 5px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  color: antiquewhite;
  font-weight: 700;
  line-height: 450%;
}
#red.on {
  background-color: red;
}
#yellow.on {
  background-color: rgb(255, 224, 49);
}
#green.on {
  background-color: green;
}
#redPed.on {
  background-color: red;
}
#greenPed.on {
  background-color: green;
}
#switchBtn {
  margin-left: auto;
  margin-right: auto;
  width: 100px;
  height: 50px;
}
#switchBtnPed {
  margin-left: auto;
  margin-right: auto;
  width: 100px;
  height: 50px;
}
.inputSpeed {
  font-size: 12px;
  width: 300px;
}