body {
  background-color :black
}
body {
  color :red;
  font-size :50px
}
body {
  font: 1.2em / 1.5 sans-serif;
}
p {
  font-size: 25px;
}
.container {
  column-count: 3;
  column-fill: balance
}
body {
  font: 1.2em / 1.5 sans-serif;
}

.container {
  column-count: 3;
  column-rule-width: 10px;
  column-rule-style: solid;
  column-rule-color: red;
  column-fill: balance
}
body {
  font: 1.2em / 1.5 sans-serif;
}

.container {
  column-count: 3;
  column-gap: 40px;
  column-fill: balance
}
body {
  font: 1.2em / 1.5 sans-serif;
}

.container {
  column-width: 250px;
  column-fill: balance
}

h2 {
  column-span: all;
  background-color: #ff0000;
  color: #fff;
}
body {
  border: 5px solid red;
  padding: 10px
}

.container2 {
  column-count: 2;
  column-rule-width: 10px;
  column-rule-style: solid;
  column-rule-color: red;
  column-fill: balance
}
h3 {
  column-span: all;
  background-color: #ff0000;
  color: #fff;
}
body {
  border: 5px solid red;
  padding: 10px
}