.fondo-rstp{position:relative;background-image:url('https://rstpeventos.com/wp-content/uploads/2025/07/Sin-titulo-1.jpg');background-size:cover;background-position:center;background-repeat:no-repeat;padding:100px 0;z-index:1}.fondo-rstp::before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.45);z-index:0}.fondo-rstp .et_pb_module{position:relative;z-index:2}