css 设置让整个盒子的内容渐变透明(非颜色渐变透明)
效果
css">
mask-image : linear-gradient ( to right, rgba ( 0, 0, 0, 0) 0%, rgba ( 0, 0, 0, 1) 10%, rgba ( 0, 0, 0, 1) 90%, rgba ( 0, 0, 0, 0) 100%) , linear-gradient ( to bottom, rgba ( 0, 0, 0, 0) 0%, rgba ( 0, 0, 0, 1) 10%, rgba ( 0, 0, 0, 1) 90%, rgba ( 0, 0, 0, 0) 100%) ;
mask-composite : intersect;
<! DOCTYPE html >
< html lang = " en" >
< head> < meta charset = " UTF-8" > < meta name = " viewport" content = " width=device-width, initial-scale=1.0" > < title> Document</ title> < style> css">* { padding : 0; margin : 0; } .f-c-c { display : flex; justify-content : center; align-items : center; } .content { width : 100vw; height : 100vh; } .skyblue { width : 500px; height : 500px; background-color : skyblue; mask-image : linear-gradient ( to right, rgba ( 0, 0, 0, 0) 0%, rgba ( 0, 0, 0, 1) 10%, rgba ( 0, 0, 0, 1) 90%, rgba ( 0, 0, 0, 0) 100%) , linear-gradient ( to bottom, rgba ( 0, 0, 0, 0) 0%, rgba ( 0, 0, 0, 1) 10%, rgba ( 0, 0, 0, 1) 90%, rgba ( 0, 0, 0, 0) 100%) ; mask-composite : intersect; } .pink { width : 200px; height : 200px; background-color : pink; } .pink { width : 200px; height : 200px; background-color : pink; mask-image : linear-gradient ( to right, rgba ( 0, 0, 0, 0) 0%, rgba ( 0, 0, 0, 1) 10%, rgba ( 0, 0, 0, 1) 90%, rgba ( 0, 0, 0, 0) 100%) , linear-gradient ( to bottom, rgba ( 0, 0, 0, 0) 0%, rgba ( 0, 0, 0, 1) 10%, rgba ( 0, 0, 0, 1) 90%, rgba ( 0, 0, 0, 0) 100%) ; mask-composite : intersect; } .yellow { width : 100px; height : 100px; background-color : yellow; } </ style>
</ head>
< body> < div class = " content f-c-c" > < div class = " skyblue f-c-c" > < div class = " pink" > < div class = " yellow" > </ div> </ div> </ div> </ div>
</ body>
</ html>