how to add background overlay in a div code example
Example 1: background overlay css
html {
min-height:100%;
background:linear-gradient(0deg, rgba(255, 0, 150, 0.3), rgba(255, 0, 150, 0.3)), url(http://lorempixel.com/800/600/nature/2);
background-size:cover;
}
Example 2: make background overlay css
#element-with-background-image {
position: relative;
background-image: url("//spin.atomicobject.com/wp-content/uploads/20170324102432/portfolio-tips-feature-image.jpg");
}
#color-overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: black;
opacity: 0.6;
}