.box {
  cursor: pointer;
}
.box svg {
    opacity: 0.3;
    -webkit-transition: opacity 0.5s;
    transition: opacity 0.5s;
}
.box:hover svg {
    opacity: 1;
}
.current svg {
  opacity: 1;
}

[data-v-6fe795b2] [areaindex]:hover {
  stroke: #fff;
  stroke-dasharray: 2 5;
  stroke-width: 2;
  fill: steelblue;
  fill-opacity: 0.5;
}