鼠标hover 以后。图片上面出现一个遮罩, 透明度变化, 显示设置好的文字的文字,完全使用css 实现,下图是效果
css3实现图片遮罩效果鼠标hover以后出现文字 
关键代码

复制代码代码如下:
.featured-image:hover {
opacity: 0.9;
color: #fff;
background: rgba(0,0,0,0.8);
}

看源码吧

复制代码代码如下:
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
<style>
#content article {
float: left;
margin-right: 4%;
max-width: 236px;
position: relative;
width: 22%;
margin-bottom: 3.5%;
}
#content article:nth-child(4n+4) {
margin-right: 0;
}
.post-format-content {
position: relative;
background: #111;
}
.post-thumbnail {
max-width: 100%;
height: auto;
overflow: hidden;
}
.content-wrap {
padding: 0;
position: absolute;
text-align: center;
width: 100%;
top: 0;
bottom: 0;
display: table-cell;
vertical-align: middle;
overflow: hidden;
}
.content-wrap h1.entry-title {
display: table;
font-size: 110%;
height: 100%;
text-transform: uppercase;
width: 100%;
margin:0;
}
.edit-link {
z-index: 2;
}
.featured-image {
display: table-cell;
position: relative;
transition: opacity .25s ease-in-out, background .25s ease-in-out;
-moz-transition: opacity .25s ease-in-out, background .25s ease-in-out;
-webkit-transition: opacity .25s ease-in-out, background .25s ease-in-out;
vertical-align: middle;
z-index: 1;
color: #fff;
text-decoration: none;
opacity: 0;
padding: 10%;
}
.featured-image:hover {
opacity: 0.9;
color: #fff;
background: rgba(0,0,0,0.8);
}
.post-thumbnail img {
display: block;
}
img {
max-width: 100%;
height: auto;
}
</style>
</head>
<body>
<div id="content">
<article class="post-152 post type-post status-publish format-standard hentry category-people category-photos">
<div class="post-format-content">
<div class="post-thumbnail"> <img width="480" height="640" src="/UploadFiles/2021-03-30/1.jpg"><div class="content-wrap">
<h1 class="entry-title"><a href="" class="featured-image" rel="bookmark">Music & Fashion</a></h1>
</div>
</div>
</article>
<article class="post-152 post type-post status-publish format-standard hentry category-people category-photos">
<div class="post-format-content">
<div class="post-thumbnail"> <img width="480" height="640" src="/UploadFiles/2021-03-30/2.jpg"><div class="content-wrap">
<h1 class="entry-title"><a href="" class="featured-image" title="amp; Fashion" rel="bookmark">Music & Fashion</a></h1>
</div>
</div>
</article>
</div>
</body>
</html>
标签:
css3,图片遮罩,hover

免责声明:本站文章均来自网站采集或用户投稿,网站不提供任何软件下载或自行开发的软件! 如有用户或公司发现本站内容信息存在侵权行为,请邮件告知! 858582#qq.com
狼山资源网 Copyright www.pvsay.com

RTX 5090要首发 性能要翻倍!三星展示GDDR7显存

三星在GTC上展示了专为下一代游戏GPU设计的GDDR7内存。

首次推出的GDDR7内存模块密度为16GB,每个模块容量为2GB。其速度预设为32 Gbps(PAM3),但也可以降至28 Gbps,以提高产量和初始阶段的整体性能和成本效益。

据三星表示,GDDR7内存的能效将提高20%,同时工作电压仅为1.1V,低于标准的1.2V。通过采用更新的封装材料和优化的电路设计,使得在高速运行时的发热量降低,GDDR7的热阻比GDDR6降低了70%。