floue derrière une div
body {
margin: 0;
}
.wrapper {
max-width: 100vw;
background-image: url(https://images.pexels.com/photos/5491161/pexels-photo-5491161.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=650&w=940);
background-color: #cccccc;
height: 500px;
background-position: center;
background-repeat: no-repeat;
background-size: cover;
}
.box {
position: fixed;
top: 30%;
left: 40%;
color: #333;
font-weight: bolder;
width: 20%;
padding: 1rem;
border-radius: 5px;
background-color: rgba(255, 255, 255, 0.5);
-webkit-backdrop-filter: blur(4px);
-o-backdrop-filter: blur(4px);
-moz-backdrop-filter: blur(4px);
backdrop-filter: blur(4px);
}
SmilingG
