opacity: 0.4;
filter: alpha(opacity=40);   /* For IE8 and earlier */
}opacity: 0.4;
filter: alpha(opacity=40);   /* For IE8 and earlier */
}.image-opacity:hover {
opacity: 1.0;
filter: alpha(opacity=100);   /* For IE8 and earlier */
}opacity: 0.1;
filter: alpha(opacity=10);   /* For IE8 and earlier */
}div.image-opacity2 {
opacity: 0.3;
filter: alpha(opacity=30);   /* For IE8 and earlier */
}div.image-opacity3 {
opacity: 0.5;
filter: alpha(opacity=50);   /* For IE8 and earlier */
}background: rgba(255, 87, 34, 0.1);
}div.image-opacity2 {
background: rgba(255, 87, 34, 0.4);
}div.image-opacity3 {
background: rgba(255, 87, 34, 0.6);
}background: url(sample.jpg) repeat;
border: 1px solid black;
}div.inner {
margin: 50px;
background-color: rgba(255, 255, 255, 0.7);
border: 1px solid black;
}div.inner p {
margin: 25px;
color: black;
}