css image background transparent code example
Example 1: set background image opacity
#bg{
background-image: url('images/wood1.jpg');
opacity:0.2;
width:300px;
height:300px;
}
Example 2: css opacity example
.opacity30 {
opacity: 0.3;
filter: alpha(opacity=30); /* For IE8 and earlier */
}
Example 3: transparent background css for image
background-color: rgba(255, 0, 0, 0.5);
Example 4: png image background transparent css
body {
background-color: transparent;
}
Example 5: css background image opacity
/*
You have to fake it, as there is no such property
*/
div {
width: 200px; /* Image Width */
height: 200px; /* Image Height */
display: block;
position: relative;
}
div::after {
content: "";
background: url(image.jpg);
opacity: 0.5;
top: 0;
left: 0;
bottom: 0;
right: 0;
position: absolute;
z-index: -1;
}
Example 6: reduce opacity of background image css
.img1 {
opacity: 0.6;
z-index=1;
}