Opacity / Transparency
CSS Opacity and Transparency are two similar but distinct concepts that are used to control the transparency of an element on a web page. Opacity is a property of the element itself, while transparency is a property of the element’s content. Both can be used to create a range of visual effects and can be used together to create even more complex effects.
The opacity CSS property sets the opacity of an element. Opacity is the degree to which the content behind an element is hidden and is the opposite of transparency.
CSS Opacity is a property of an element that allows you to control the transparency of the element. It is defined using the opacity property and can be set to any value between 0 (fully transparent) and 1 (fully opaque).
The property may have one of the three values: 0 (invisible), a number between(0,1), 1 (default value), 0.33
img {
opacity: 0.33;
}
CSS Opacity and Transparency can be used together to create more complex visual effects. For example, if you wanted to make an element 50% transparent but still have its content visible, you would set its opacity to 0.5 and its transparency to 1. This would make the element appear semi-transparent, but its content would remain fully visible.