-webkit-animation: linear in css code example
Example 1: css linear gradient
#grad {
background-image: linear-gradient(to right, #f1b1b1 , #82e6e8);
}
Example 2: html css background linear-gradient
background: linear-gradient(#333, #333 50%, #eee 100%);
\\code for a basic gradient background
#grad {
background-image: linear-gradient(red, yellow);
}