我试图对齐我的div里面的文本水平和垂直,但它只是水平对齐。一切我试图不工作... 这里是我的CSS代码:对齐中心不工作
#loading > h1 {
text-align: center;
font-size: 21px;
animation: fadeUpIn 3s;
-webkit-animation: fadeUpIn 3s; /* Safari and Chrome */
}
@-webkit-keyframes fadeUpIn /* Safari and Chrome */
{
from { opacity:0; top:150px; }
to { opacity:1; top: 70px; }
}
#loading{
position: absolute; top: 0; left: 0;
width:100%;
height: 100%;
background-color: gray;
color: white;
opacity: 1;
transition: 1s;
visibility: visible;
}
#loading.hidden{
opacity: 0;
visibility: hidden;
}
我的html代码:
<div id="loading">
<h1>Creative. Simple.</h1>
</div>
整个网站的
JS提琴: https://jsfiddle.net/sjyoqdqy/
['文本align'](https://developer.mozilla.org/en- US/docs/Web/CSS/text-align)仅对齐父块内的内联内容。它不会垂直居中块。那是你想要完成的吗? – showdev
[如何将元素水平和垂直居中?](https://stackoverflow.com/questions/19461521/how-to-center-an-element-horizontally-and-vertically)另请参见[CSS中心文本(水平和垂直)在一个div块内](https://stackoverflow.com/questions/5703552/css-center-text-horizontally-and-vertically-inside-a-div-block) – showdev
是的,但我尝试的一切不起作用。 –