background image opacity html 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: background image opacity css
body::before{
content: "";
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
z-index: -1;
background-image: url(image.jpg); /*Put your image url*/
background-size: cover;
background-position: center;
opacity: 0.25; /*Value from 0.0 to 1.0*/
}
Example 4: background image opacity css
/* Two ways to make images opaque */
div {
background-color : rgba(120, 120, 120, 0.5)
/* the 0.5 is the value of opacity on a scale of 0-1 */
}
/* OR */
div {
background-color : blue
opacity : 50%
}
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: transparent background css
div {
width: 200px;
height: 200px;
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;
}