.smiley_mob_top_side{
background: #f2709c;  /* fallback for old browsers */
background: -webkit-linear-gradient(to right, #ff9472, #f2709c);  /* Chrome 10-25, Safari 5.1-6 */
background: linear-gradient(to right, #ff9472, #f2709c); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */    
}