opacity visibility 不透明性

 

HTML.INDEX:


<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS Tutorial</title>    
    <link rel="stylesheet" href="styles.css">

   
</head>
<body >
    <div class="none">none</div>
    <div class="opacity-1">opacity-1</div>
    <div class="opacity-5">opacity-5</div>
    <div class="opacity-0">opacity-0</div>
    <div class="visibility">visibility</div>
</body>
</html>

CSS:

div {
    background: blue;
    margin: 10px;
    color: white;
}
.none {
    display: none;
}
.opacity{
    opacity: 1;

}
.opacity-5 {
    opacity: 0.5;

}
.opacity-0 {
    opacity: 0;
}
.visibility {
    visibility: hidden;
}



评论

此博客中的热门博文

通过Graphql成功地查询Contentful,以便在我的gatsby项目中访问和显示图像

Oracle忘了保存,Oracle Cloud甲骨文云服务器忘记SSH秘钥或未设置Public key的解决办法...

Nginx【Docker系列】一个反向代理神器——Nginx Proxy Manager