gradiente no topo da imagem CSS
#show_bg_2 {
background-image:
linear-gradient(to bottom, rgba(245, 246, 252, 0.52), rgba(117, 19, 93, 0.73)),
url('images/background.jpg');
width: 80%;
height: 400px;
background-size: cover;
color: white;
padding: 20px;
}
Busy Butterfly