* { box-sizing: border-box; }

$signal-strength-bar-height: 50px;
$signal-strength-bar-width: 80px;

.sizing-box {
  height: $signal-strength-bar-height;
  width: $signal-strength-bar-width;
}

.signal-bars {
  width: 30px;
}

.signal-bars .bar {
  width: 2px;
  min-height: 20%;
  display: inline-block;
}
.signal-bars .bar.first-bar  { height: 5px; }
.signal-bars .bar.second-bar { height: 10px; }
.signal-bars .bar.third-bar  { height: 15px; }
.signal-bars .bar.fourth-bar { height: 20px; }
.signal-bars .bar.fifth-bar  { height: 25px; }

.good .bar {
  background-color: #16a085;
  border: thin solid darken(#16a085, 7%);
}
.bad .bar {
  background-color: #e74c3c;
  border: thin solid darken(#e74c3c, 20%);
}
.ok .bar {
  background-color: #f1c40f;
  border: thin solid darken(#f1c40f, 7%);
}

.four-bars .bar.fifth-bar,
.three-bars .bar.fifth-bar,
.three-bars .bar.fourth-bar,
.one-bar .bar:not(.first-bar),
.two-bars .bar:not(.first-bar):not(.second-bar) {
  background-color: #fafafa;
  border: thin solid #f3f3f3;
}

.signal-dot {
	display: inline-flex;
	align-items: center;
	column-gap: 8px;

	font-weight: 300;
	font-size: 18px;
}

.signal-dot .dot{
  width: 8px;
	height: 8px;
	border-radius: 50%;
}

.signal-dot.good .dot {
  background-color: #16a085;
}
.signal-dot.bad .dot {
  background-color: #e74c3c;
}
.signal-dot.ok .dot {
  background-color: #f1c40f;
}