background transparent in css html code example
Example 1: background color semi transparent
.transparent {
background-color: rgba(255, 255, 255, 0.5);
}
.transparent {
opacity: 0.5;
}
Example 2: css how to make background transparent
/* Use RGBA */
background-color: rgba(255, 255, 0, 0.75); /* Transparent Yellow */
Example 3: css opacity example
.opacity30 {
opacity: 0.3;
filter: alpha(opacity=30); /* For IE8 and earlier */
}