css-水平居中、垂直居中、水平垂直居中办法
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">首要</span>呢先介绍下居中的<span style="color: black;">办法</span>都有<span style="color: black;">那些</span>? </p>
<h3 style="color: black; text-align: left; margin-bottom: 10px;">1.文字水平垂直居中代码片段</h3>
<div style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;"><!-- html部分 --></span>
<span style="color: black;"><</span><span style="color: black;">div</span> <span style="color: black;">class</span><span style="color: black;">=</span><span style="color: black;">"center"</span><span style="color: black;">></span>文字水平垂直居中<span style="color: black;"></</span><span style="color: black;">div</span><span style="color: black;">></span>/* css部分 */
.center{
text-align: center;
width: 300px;
height: 200px;
bac<span style="color: black;">公斤</span>round: indianred;
line-height: 200px;
}
</div>
<h3 style="color: black; text-align: left; margin-bottom: 10px;">2.行内元素水平居中</h3>
<div style="color: black; text-align: left; margin-bottom: 10px;">//html部分:
<span style="color: black;"><</span><span style="color: black;">div</span> <span style="color: black;">class</span><span style="color: black;">=</span><span style="color: black;">"center"</span><span style="color: black;">></span>水平居中<span style="color: black;"></</span><span style="color: black;">div</span><span style="color: black;">></span>/* css部分 */
.center{
text-align: center;
}
</div>
<h3 style="color: black; text-align: left; margin-bottom: 10px;">3.块级元素水平居中</h3>
<h3 style="color: black; text-align: left; margin-bottom: 10px;">1.定宽元素水平居中</h3>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">只需给<span style="color: black;">必须</span>局中的块级元素加margin:0 auto,</p>但<span style="color: black;">这儿</span><span style="color: black;">必须</span><span style="color: black;">重视</span>的是,<span style="color: black;">这儿</span>的块元素的宽度width值要有
<div style="color: black; text-align: left; margin-bottom: 10px;">html部分
<span style="color: black;"><</span><span style="color: black;">div</span> <span style="color: black;">class</span><span style="color: black;">=</span><span style="color: black;">"center"</span><span style="color: black;">></span>水平居中<span style="color: black;"></</span><span style="color: black;">div</span><span style="color: black;">></span>
css部分
.center{
width:200px;
magin: 0 auto;
border:1px solid red;
}
</div>
<h3 style="color: black; text-align: left; margin-bottom: 10px;">1.2.不定宽块级元素水平居中</h3>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">不定宽,<span style="color: black;">便是</span>块级元素宽度不固定</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"> <span style="color: black;">办法</span>1:设置table,<span style="color: black;">经过</span>给要居中<span style="color: black;">表示</span>的元素,</p>设置display:table,<span style="color: black;">而后</span>设置margin:0 auto来实现
<div style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;"><!-- html部分 --></span>
<span style="color: black;"><</span><span style="color: black;">div</span> <span style="color: black;">class</span><span style="color: black;">=</span><span style="color: black;">"center"</span><span style="color: black;">></span>水平居中<span style="color: black;"></</span><span style="color: black;">div</span><span style="color: black;">></span>/* css部分 */
.center{
display: table;
margin: 0 auto;
border: 1px solid red;
}
</div>
<h3 style="color: black; text-align: left; margin-bottom: 10px;">1.3.设置inlie-block(多个块元素)</h3>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">子元素设置inline-block,<span style="color: black;">同期</span>父元素设置text-align:center</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;"><!-- html部分 --></span>
<span style="color: black;"><</span><span style="color: black;">div</span> <span style="color: black;">class</span><span style="color: black;">=</span><span style="color: black;">"center"</span><span style="color: black;">></span>
<span style="color: black;"><</span><span style="color: black;">div</span> <span style="color: black;">class</span><span style="color: black;">=</span><span style="color: black;">"inlineblock-div"</span><span style="color: black;">></span>1<span style="color: black;"></</span><span style="color: black;">div</span><span style="color: black;">></span>
<span style="color: black;"><</span><span style="color: black;">div</span> <span style="color: black;">class</span><span style="color: black;">=</span><span style="color: black;">"inlineblock-div"</span><span style="color: black;">></span>2<span style="color: black;"></</span><span style="color: black;">div</span><span style="color: black;">></span>
<span style="color: black;"></</span><span style="color: black;">div</span><span style="color: black;">></span>/* css部分 */
.center{
text-align: center;
}
.inlineblock-div{
display: inline-block;
}
</div>
<h3 style="color: black; text-align: left; margin-bottom: 10px;">1.4.设置flex布局</h3>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">只需把要处理的块元素的父级设置display:flex,justify-content:center;</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;"><!-- html部分 --></span>
<span style="color: black;"><</span><span style="color: black;">div</span> <span style="color: black;">class</span><span style="color: black;">=</span><span style="color: black;">"center"</span><span style="color: black;">></span>
<span style="color: black;"><</span><span style="color: black;">div</span> <span style="color: black;">class</span><span style="color: black;">=</span><span style="color: black;">"flex-div"</span><span style="color: black;">></span>1<span style="color: black;"></</span><span style="color: black;">div</span><span style="color: black;">></span>
<span style="color: black;"><</span><span style="color: black;">div</span> <span style="color: black;">class</span><span style="color: black;">=</span><span style="color: black;">"flex-div"</span><span style="color: black;">></span>2<span style="color: black;"></</span><span style="color: black;">div</span><span style="color: black;">></span>
<span style="color: black;"></</span><span style="color: black;">div</span><span style="color: black;">></span>/* css部分 */
.center{
display: flex;
justify-content: center;
}
</div>
<h2 style="color: black; text-align: left; margin-bottom: 10px;">2.垂直居中</h2>
<h3 style="color: black; text-align: left; margin-bottom: 10px;">2.1单行文本垂直居中</h3>
<div style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;"><!-- html部分<span style="color: black;">方法</span>一 --></span>
<span style="color: black;"><</span><span style="color: black;">div</span> <span style="color: black;">class</span><span style="color: black;">=</span><span style="color: black;">"center"</span><span style="color: black;">></span>
123
<span style="color: black;"></</span><span style="color: black;">div</span><span style="color: black;">></span>/* css部分<span style="color: black;">方法</span>一 */
.center{
padding-top:50px;
padding-bottom:50px;
bac<span style="color: black;">公斤</span>round: indianred;
}<span style="color: black;"><!-- html部分<span style="color: black;">方法</span>二 --></span>
<span style="color: black;"><</span><span style="color: black;">div</span> <span style="color: black;">class</span><span style="color: black;">=</span><span style="color: black;">"center"</span><span style="color: black;">></span>1
</div>
外贸B2B平台有哪些? “BS”(鄙视的缩写) 你说得对,我们一起加油,未来可期。 你的见解独到,让我受益匪浅,非常感谢。
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