css make element transparent code example
Example 1: bootstrap background transparent
bootstrap class background transparent
bg-transparent
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 */
}