CSS নেস্টিংয়ের জন্য একটি সিনট্যাক্স বাছাই করতে সহায়তা করুন

.nesting {
  color: hotpink;

  > .is {
    color: rebeccapurple;

    > .awesome {
      color: deeppink;
    }
  }
}

.nesting {
  color: hotpink;
}

.nesting > .is {
  color: rebeccapurple;
}

.nesting > .is > .awesome {
  color: deeppink;
}

.foo {
  color: #111;

  & .bar {
    color: #eee;
  }
}

.foo {
  color: #111;

  @nest & .bar {
    color: #eee;
  }
}

.foo {
  color: #111;

  {
    & .bar {
      color: #eee;
    }
  }
}

.foo {
  color: #111;
}

.foo .bar {
  color: #eee;
}

.foo {
  color: blue;

  &.bar {
    color: red;
  }
}

.foo {
  color: blue;

  @nest &.bar {
    color: red;
  }
}

.foo {
  color: blue;

  {
    &.bar {
      color: red;
    }
  }
}

.foo {
  color: blue;
}

.foo.bar {
  color: red;
}

.foo, .bar {
  color: blue;

  & + .baz,
  &.qux {
    color: red;
  }
}

.foo, .bar {
  color: blue;

  @nest & + .baz,
  &.qux {
    color: red;
  }
}

.foo, .bar {
  color: blue;

  {
    & + .baz,
    &.qux {
      color: red;
    }
  }
}

.foo, .bar {
  color: blue;
}

:is(.foo, .bar) + .baz,
:is(.foo, .bar).qux {
  color: red;
}

figure {
  margin: 0;

  & > figcaption {
    background: lightgray;

    & > p {
      font-size: .9rem;
    }
  }
}

figure {
  margin: 0;

  @nest & > figcaption {
    background: lightgray;

    @nest & > p {
      font-size: .9rem;
    }
  }
}

figure {
  margin: 0;

  {
    & > figcaption {
      background: lightgray;

      {
        & > p {
          font-size: .9rem;
        }
      }
    }
  }
}

figure {
  margin: 0;
}

figure > figcaption {
  background: hsl(0 0% 0% / 50%);
}

figure > figcaption > p {
  font-size: .9rem;
}

.foo {
  color: red;

  @nest .parent & {
    color: blue;
  }
}

.foo {
  color: red;

  @nest .parent & {
    color: blue;
  }
}

.foo {
  color: red;

  {
    .parent & {
      color: blue;
    }
  }
}

.foo {
  color: red;
}

.parent .foo {
  color: blue;
}

.foo {
  color: blue;

  @nest .bar & {
    color: red;

    &.baz {
      color: green;
    }
  }
}

.foo {
  color: blue;

  @nest .bar & {
    color: red;

    @nest &.baz {
      color: green;
    }
  }
}

.foo {
  color: blue;

  {
    .bar & {
      color: red;

      {
        &.baz {
          color: green;
        }
      }
    }
  }
}

.foo {
  color: blue;
}

.bar .foo {
  color: red;
}

.bar .foo.baz {
  color: green;
}

.foo {
  display: grid;

  @media (width => 30em) {
    grid-auto-flow: column;
  }
}

.foo {
  display: grid;

  @media (width => 30em) {
    & {
      grid-auto-flow: column;
    }
  }
}

.foo {
  display: grid;

  @media (width => 30em) {
    @nest & {
      grid-auto-flow: column;
    }
  }
}

.foo {
  display: grid;

  @media (width => 30em) {
    grid-auto-flow: column;
  }
}

.foo {
  display: grid;

  @media (width => 30em) {
    & {
      grid-auto-flow: column;
    }
  }
}

.foo {
  display: grid;
}

@media (width => 30em) {
  .foo {
    grid-auto-flow: column;
  }
}

fieldset {
  border-radius: 10px;

  &:focus-within {
    border-color: hotpink;
  }

  & > legend {
    font-size: .9em;
  }

  & > div {
    & + div {
      margin-block-start: 2ch;
    }

    & > label {
      line-height: 1.5;
    }
  }
}

fieldset {
  border-radius: 10px;

  @nest &:focus-within {
    border-color: hotpink;
  }

  @nest & > legend {
    font-size: .9em;
  }

  @nest & > div {
    @nest & + div {
      margin-block-start: 2ch;
    }

    @nest & > label {
      line-height: 1.5;
    }
  }
}

fieldset {
  border-radius: 10px;

  {
    &:focus-within {
      border-color: hotpink;
    }
  }

  > {
    legend {
      font-size: .9em;
    }

    div {
      + div {
        margin-block-start: 2ch;
      }

      > label {
        line-height: 1.5;
      }
    }}
  }
}

fieldset {
  border-radius: 10px;
}

fieldset:focus-within {
  border-color: hotpink;
}

fieldset > legend {
  font-size: .9em;
}

fieldset > div + div {
  margin-block-start: 2ch;
}

fieldset > div > label {
  line-height: 1.5;
}

dialog {
  border: none;

  &::backdrop {
    backdrop-filter: blur(25px);
  }

  & > form {
    display: grid;

    & > :is(header, footer) {
      align-items: flex-start;
    }
  }

  @nest html:has(&[open]) {
    overflow: hidden;
  }
}

dialog {
  border: none;

  @nest &::backdrop {
    backdrop-filter: blur(25px);
  }

  @nest & > form {
    display: grid;

    @nest & > :is(header, footer) {
      align-items: flex-start;
    }
  }

  @nest html:has(&[open]) {
    overflow: hidden;
  }
}

dialog {
  border: none;

  {
    &::backdrop {
      backdrop-filter: blur(25px);
    }

    & > form {
      display: grid;

      {
        & > :is(header, footer) {
          align-items: flex-start;
        }
      }
    }
  }

  {
    html:has(&[open]) {
      overflow: hidden;
    }
  }
}

dialog {
  border: none;
}

dialog::backdrop {
  backdrop-filter: blur(25px);
}

dialog > form {
  display: grid;
}

dialog > form > :is(header, footer) {
  align-items: flex-start;
}

html:has(dialog[open]) {
  overflow: hidden;
}