CSS column-gap property sets the size of the gap between an element's columns.
Example
HTML Online Editor
<!DOCTYPE html>
<htmllang="en-US">
<head>
<style>
div{
border: 1pxsolid#267326;
padding: 10px;
margin-bottom: 25px;
column-count: 2;
-webkit-column-count: 2; /* Chrome, Safari, Opera */-moz-column-count: 2; /* Firefox */column-gap: 40px;
-webkit-column-gap: 40px; /* Chrome, Safari, Opera */-moz-column-gap: 40px; /* Firefox */
}
</style>
</head>
<body>
<h1>CSS column-gap Property</h1>
<div>
Joanne Rowling was born on 31st July 1965 at Yate General Hospital near Bristol, and grew up in Gloucestershire in England and in Chepstow, Gwent, in south-east Wales.
</div>
</body>
</html>