KeyΒΆ

Description: The key property can be defined in the option Object.

Edit
ctr('.test', {
width: 200px
non: {
font-size: 1em
option: {
key: '.aClass'
}
}
})
.test:
width: 200px
non:
font-size: 1em
option:
key: .aClass
.test {
width: 200px;
}
.test:not(.aClass) {
font-size: 1em;
}
ctr('.test', {
  width: 200px
  non: {
    font-size: 1em
    option: {
      key: '.aClass'
    }
  }
})
.test {
  width: 200px;
}
.test:not(.aClass) {
  font-size: 1em;
}
.test:
  width: 200px
  non:
    font-size: 1em
    option:
      key: .aClass