a/21521732/1636522

by wared

HTML

<div class="em1">
    <h1>PERFECT FIT</h1>
    <h2>PERFECT FIT</h2>
    <p>PERFECT FIT</p>
</div>
<div class="em67">
    <h1>PERFECT FIT</h1>
    <h2>PERFECT FIT</h2>
    <p>PERFECT FIT</p>
</div>
<div class="em67 arial">
    <h1>PERFECT FIT</h1>
    <h2>PERFECT FIT</h2>
    <p>PERFECT FIT</p>
</div>

CSS

.em1 {
    line-height: 1em;
}
.em1 * {
    background: pink;
    line-height: inherit;
}
.em67 * {
    background: lightblue;
    line-height: .67em;
}
.arial * {
    font-family: Arial;
    background: lightgreen;
}