Nuxt build faileld using image in css sheet

span.wins:before {
  background-image: url("@/images/home/profit_gem.svg");
  background-size: 16px 16px;
  background-repeat: no-repeat;
  content: "";
  display: inline-block;
  vertical-align: middle;
  position: relative;
  width: 16px;
  height: 16px;
  margin-right: 4px;
}