@nice-bg: #abc;

.normal {
  background: @nice-bg;

  .nest {
    font-size: 60px
  }
}

.my-hover-mixin() {
  &:hover {
    border: 1px solid red;
  }
}
.btn {
  .my-hover-mixin();
  width: $default-width /2;
  :global(.ant-table) {
    font-size: 10px;
  }
}
.extProp:extend(.btn) {
  background-color:yellowgreen;
}