Questions
background transparency using RGBA in CSS
Normal transparency code as below in css
.transbox
{
width: 400px;
height: 180px;
margin: 30px 50px;
background-color: #ffffff;
border: 1px solid black;
/* for IE */
filter:alpha(opacity=60);
/* CSS3 standard */
opacity:0.6;
}
Using rgba in CSS to background transparency
.transbox{
background-color: rgba(204,204,255,0.60); /* pale weak blue, 60% opacity */
}