.wj-gauge {
  width: 50%;
  margin: 20px auto;
}
.wj-gauge .wj-face path {
  fill: #fefefe;
  stroke: #e0e0e0;
}
.wj-gauge:hover .wj-pointer {
  fill: orange;
  stroke: orange;
  stroke-width: 4px;
  transition: fill stroke stroke-width .3s;
}
.wj-radialgauge {
  height: 120px;
}