<meta charset="utf-8">

<title>CSS Test: calc rounding doesn't accumulate a lot of error.</title>

<link rel="author" href="mailto:mats@mozilla.com" title="Mats Palmgren">

<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">

<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1323735">

<link rel="help" href="https://drafts.csswg.org/css-values/#funcdef-calc">

<link rel="match" href="calc-rounding-001-ref.html">

body {

background: #f3f5f6;

}

div {

font-size: 15px;

width: 401px;

margin: 20px;

background: #fff;

display: flex;

flex-wrap: wrap;

}

b {

height: 50px;

background: red;

width: calc((100% - 4.5em) / 4); /* .5em gutters */

}

b:not(:last-child) {

margin-right: 1.5em;

}