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Enter a valid string of brackets above.
For example: [(())()]()
Then press play or ENTER.
Round brackets create column divs,
Square brackets create row divs
The class definitions assume that you
have your style defined as on the right.

<body>
</body>

div {
  display:flex;
}

div.r {
  flex-direction:row;
}

div.c {
  flex-direction:column;
}