apply linear gradient in background image using const code example

Example: gradient background css for all browsers

background-image: -webkit-linear-gradient(top, #0C93C0, #FFF); 
background-image:    -moz-linear-gradient(top, #0C93C0, #FFF); 
background-image:     -ms-linear-gradient(top, #0C93C0, #FFF); 
background-image:      -o-linear-gradient(top, #0C93C0, #FFF); 
background-image:         linear-gradient(top, #0C93C0, #FFF);