.featured_section56 .pa1 {background: rgba(0, 0, 0, 0) url("../images/tema/pa/ossiper.jpg") no-repeat scroll 0 0; background-size:100% 100%;}

.featured_section56 .pa2 {background: rgba(0, 0, 0, 0) url("../images/tema/pa/sistal.jpg") no-repeat scroll 0 0; background-size:100% 100%;}

.featured_section56 .pa3 {background: rgba(0, 0, 0, 0) url("../images/tema/pa/obs.jpg") no-repeat scroll 0 0; background-size:100% 100%;}