我试图用CSS3创建视差效果,但不幸的是我不能,简单的结构是一个带有图像的div和一个带有内容的div,我不能在背景中使用图像。
注意:请不要建议任何JS解决方案和背景图像解决方案,因为我只是尝试在DIV
中使用CSS3
和图像标签来处理它
有没有人能建议一下如何处理这个问题?这是JSfiddle
.image-div{
width: 100%;
float: left;
-webkit-perspective: 1px;
perspective: 1px;
-webkit-perspective-origin: center top;
perspective-origin: center top;
-webkit-transform-style: preserve-3d;
transform-style: preserve-3d;
position: relative;
}
.image-div img{
width: 100%;
height: auto;
}
.content-div{
width: 100%;
background: #fff;
float: left;
position: relative;
-webkit-transform: translateZ(0);
transform: translateZ(0);
}
<div class="image-div">
<img src="https://pbs.twimg.com/media/B2XTRwtCAAEnqlP.jpg:large">
</div>
<div class="content-div">
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean euismod bibendum laoreet. Proin gravida dolor sit amet
lacus accumsan et viverra justo commodo. Proin sodales pulvinar sic tempor. Sociis natoque penatibus et magnis dis
parturient montes, nascetur ridiculus mus. Nam fermentum, nulla luctus pharetra vulputate, felis tellus mollis orci,
sed rhoncus pronin sapien nunc accuan eget.</p>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean euismod bibendum laoreet. Proin gravida dolor sit amet
lacus accumsan et viverra justo commodo. Proin sodales pulvinar sic tempor. Sociis natoque penatibus et magnis dis
parturient montes, nascetur ridiculus mus. Nam fermentum, nulla luctus pharetra vulputate, felis tellus mollis orci,
sed rhoncus pronin sapien nunc accuan eget.</p>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean euismod bibendum laoreet. Proin gravida dolor sit amet
lacus accumsan et viverra justo commodo. Proin sodales pulvinar sic tempor. Sociis natoque penatibus et magnis dis
parturient montes, nascetur ridiculus mus. Nam fermentum, nulla luctus pharetra vulputate, felis tellus mollis orci,
sed rhoncus pronin sapien nunc accuan eget.</p>
</div>
发布于 2018-05-28 18:08:54
下面是我的循序渐进的方法:
<main>
主{位置:相对;最小高度: 100vh;透视: 1px;变换样式:保留-3D;}
float
,并将content-div
和image-div
的位置从relative
改为absolute
。给内容留出一些上边距(否则会与图像重叠),并用足够的内容填充页面以查看效果。transform-origin
调整其translateZ
和scale
属性,因此添加此样式..image div{宽度: 100%;位置:绝对;高度: 30vw;变换: translateZ(-1px)比例(2);变换原点: 50vw 50vh;}
最后,您可以通过简单地更改transform: translateZ(-1px) scale(2);
的值来减慢图像层的速度,以便您可以调整其深度。
一般的公式是:
transform: translateZ(-<n> px) scale( <n+1> );
下面是一个完整的示例
body, html { padding: 0; margin: 0; font: 1rem/1.5 Arial; }
main {
height: 100vh;
overflow-x: hidden;
perspective: 1px;
position: relative;
transform-style: preserve-3d;
}
.image-div{
width: 100%;
position: absolute;
z-index: -1;
height: 30vw;
transform: translateZ(-2px) scale(3);
transform-origin: 50vw 50vh;
}
.image-div img {
width: 100%;
height: 100%;
}
.content-div{
width: 100%;
background: #fff;
position: absolute;
z-index: 2;
margin-top: 32vw;
}
<main>
<div class="image-div">
<img src="//via.placeholder.com/1920x600">
</div>
<div class="content-div">
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean euismod bibendum laoreet. Proin gravida dolor sit amet lacus accumsan et viverra justo commodo. Proin sodales pulvinar sic tempor. Sociis natoque penatibus et magnis disparturient montes, nascetur ridiculus mus. Nam fermentum, nulla luctus pharetra vulputate, felis tellus mollis orci, sed rhoncus pronin sapien nunc accuan eget.</p>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean euismod bibendum laoreet. Proin gravida dolor sit amet lacus accumsan et viverra justo commodo. Proin sodales pulvinar sic tempor. Sociis natoque penatibus et magnis disparturient montes, nascetur ridiculus mus. Nam fermentum, nulla luctus pharetra vulputate, felis tellus mollis orci, sed rhoncus pronin sapien nunc accuan eget.</p>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean euismod bibendum laoreet. Proin gravida dolor sit amet lacus accumsan et viverra justo commodo. Proin sodales pulvinar sic tempor. Sociis natoque penatibus et magnis disparturient montes, nascetur ridiculus mus. Nam fermentum, nulla luctus pharetra vulputate, felis tellus mollis orci, sed rhoncus pronin sapien nunc accuan eget.</p>
</div>
</main>
这是我用CSS变量,平滑滚动和aspect-ratio
等好东西做的interactive demo。
https://stackoverflow.com/questions/50563676
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