CSS에서 font-size 속성을 설정하려면 em을 사용할 수 있습니다. 이것은 텍스트에 대한 픽셀 정확도가 필요할 때 유용합니다. 기본적으로 1em =16px, 2em =32px입니다.
예시
<!DOCTYPE html>
<html>
<head>
<style>
.demo {
text-decoration: overline;
text-decoration-color: yellow;
font-size: 1.3em;
}
</style>
</head>
<body>
<h1>Examination Details</h1>
<p class="demo">Exam on 20th December.</p>
<p class="demo2">Exam begins at 9AM.</p>
</body>
</html> 출력
예시
이제 다른 예를 살펴보겠습니다 -
<!DOCTYPE html>
<html>
<head>
<style>
div {
text-align: justify;
text-justify: inter-word;
color: white;
background-color: gray;
font-size: 1.5em;
}
</style>
</head>
<body>
<h2>Demo Heading</h2>
<div>This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. </div>
</body>
</html> 출력
