因为在没有明确宽度的情况下,无法确定元素应该在父容器中水平居中的位置。 元素的display属性不是block或inline-block:center_horizontally只对display属性为block或inline-block的元素生效。如果元素的display属性设置为其他值,如inline或flex,那么center_horizontally将不起作用。 元素的position属性不是relative或absolute:...
如果 CSS 支持‘flex’的话,那同时垂直、水平居中就更简单了:CSS 样式:div.container6 { height: 10em; display: flex; align-items: center; justify-content: center }div.container6 p { margin: 0 } 相比之前,只增加了‘justify-content: center’。就像‘align-items’决定了 container 里面...
<body>的背景色确实占据了整个页面,但是如果你用开发工具检查它,你会发现它只有100px高(也就是说,...
方法一:利用inline-block,原理是将子元素转化为inline-block.再用text-align: center; 方法二:利用display: flex.注意:子元素高度会保持一致.看下方例子. 核心代码: .inline-block-center{text-align:center;}.inline-block-center div{display:inline-block;text-align:left;}.flex-center{display:flex;justify-c...
horizontally </div> ))} </div> </div> ); } ReactDOM.render(<App />, document.getElementById("root")); .App { text-align: center; max-height: 300px; max-width: 300px; display: flex; border: 3px dashed green; overflow: auto; padding: 5px; } .leftPane { display: flex; flex...
.container { display: flex; align-items: center; } flex-direction: column By default, flexbox uses a row direction, which aligns items horizontally. To center elements vertically, we can change the direction tocolumnand apply the above properties accordingly. ...
}body{display: flex;height:100%;width:100%;flex-direction: column;flex-wrap: nowrap;margin:0;overflow: hidden; }#pageContent{width:100%;height:calc(100%-4em);display: flex;justify-content: center;flex:20auto; }#pageTop{width:100%;height:2em;background-color: violet;padding-left:1em...
仅inline-block属性是无法让元素水平居中,他的关键之处要在元素的父容器中设置text-align的属性为“center”,这样才能达到效果: body{background: #000; text-align: center; } .pagination{ margin-top: 50px;display: inline-block; } .paginationli{ ...
display: flex; justify-content: center; width: 100%; } In the example above, I ask the parent,.contain-infoto display all children as flex items. The content is then justified, such that they will align themselves horizontally in the center of the parent element. ...
Previously to place a child element to the center of parent element: display: flex; justfiy-content: center; algin-items: center; Now you just need to do: display: gird; place-items: center;