.center {
  text-align: center;
  max-width: 3in;
  margin: 12px auto;
}
.wj-gauge {
  margin-bottom: 16px;
}
.wj-radialgauge {
  height: 120px;
}
.wj-gauge .wj-face path {
    fill: #e0e0e0;
    stroke: none;
}
.wj-gauge .wj-pointer {
    fill: #404040;
    stroke: none;
}
.wj-lineargauge.wj-state-focused .wj-thumb {
    stroke: orange;
    fill: orange;
    stroke-width: 12px;
    transition: ease-in stroke-width .4s;
}
.wj-radialgauge.wj-state-focused .wj-thumb {
    stroke: orange;
    fill: orange;
    stroke-width: 6px;
    transition: ease-in stroke-width .4s;
}