.sort-index-1 {
  width: 1.1vw;
  height: 1.1vw;
  background: url("@/assets/images/main-1-bg.png") no-repeat center;
  background-size: 100% 100%;
}
.sort-index-2 {
  width: 1.3vw;
  height: 1.3vw;
  background: url("@/assets/images/main-2-bg.png") no-repeat center;
  background-size: 100% 100%;
}
.sort-index-3 {
  width: 1.3vw;
  height: 1.3vw;
  background: url("@/assets/images/main-3-bg.png") no-repeat center;
  background-size: 100% 100%;
}
