backgrounds in css settings code example
Example 1: background css
body {
background: #ffffff url("img_tree.png") no-repeat fixed right top;
}
Example 2: background url with color css
background: linear-gradient(0deg, rgba(2,173,231,0.5), rgba(2,173,231,0.5)), url(images/mba-grid-5px-bg.png) repeat;