标题标签的默认CSS样式是什么? (H1,h2,h3,h4,h5) [英] What are the default CSS styling of heading tags? (H1, h2, h3, h4, h5)

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问题描述

在HTML中,标题用< H> (1,2,3,4,5,6)标记表示。

In HTML, headings are denoted with <H>(1,2,3,4,5,6) tag.

我的问题是有关以下HTML代码:

My question is regarding following HTML code:

<div class="pure-u-1-1 pure-u-lg-3-3">
    <h3><form:label path="gen">Registrer Bruker</form:label></h3>
</div>

代替写< H3> ,我想在CSS中编写类的属性;给出相同的字体大小(外观);从HTML标题开始。 CSS中是否也有相同的预定义属性?

Instead of writing <H3>, i want to write property of class in CSS ; which gives same font size (look and feel); as of heading HTML gives. Also is there predefined property for same in CSS?

推荐答案

答案是否定的,但是您可能会修改样式。大多数浏览器都会尝试使用这些样式

The answer is no, however you might hack the styles. Most browsers will try to use these styles

(摘自: w3schools

h1 { 
    display: block;
    font-size: 2em;
    margin-top: 0.67em;
    margin-bottom: 0.67em;
    margin-left: 0;
    margin-right: 0;
    font-weight: bold;
}
h2 {
    display: block;
    font-size: 1.5em;
    margin-top: 0.83em;
    margin-bottom: 0.83em;
    margin-left: 0;
    margin-right: 0;
    font-weight: bold;
}
h3 { 
    display: block;
    font-size: 1.17em;
    margin-top: 1em;
    margin-bottom: 1em;
    margin-left: 0;
    margin-right: 0;
    font-weight: bold;
}
h4 { 
    display: block;
    margin-top: 1.33em;
    margin-bottom: 1.33em;
    margin-left: 0;
    margin-right: 0;
    font-weight: bold;
}
h5 { 
    display: block;
    font-size: .83em;
    margin-top: 1.67em;
    margin-bottom: 1.67em;
    margin-left: 0;
    margin-right: 0;
    font-weight: bold;
}
h6 { 
    display: block;
    font-size: .67em;
    margin-top: 2.33em;
    margin-bottom: 2.33em;
    margin-left: 0;
    margin-right: 0;
    font-weight: bold;
}

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