Violet ,Green & Blue Color Gradients - Gradient backgrounds with CSS & PNG

#ce-gradient2 {
    height: 300px;
    background-image: linear-gradient(to right, #3f0512, #123f05);
}
                                    

#ce-gradient3 {
    height: 300px;
    background-image: linear-gradient(to bottom right, #3f0512, #123f05);
}
                                    

#ce-gradient4 {
    height: 300px;
    background-image: linear-gradient(#3f0512, #123f05);
}
                                    

#ce-gradient5 {
    height: 300px;
    background-image: linear-gradient(to right, #3f0512, #123f05); 
}
                                    

#ce-gradient6 {
    height: 300px;
    background-image: repeating-linear-gradient(#3f0512 10%, #123f05 20%); 
}
                                    

#ce-gradient7 {
    height: 300px;
    background-image: radial-gradient( #3f0512, #123f05);
}
                                    

#ce-gradient8 {
    height: 300px;
    background-image: radial-gradient( #3f0512 30%, #123f05 60%);
}
                                    

#ce-gradient9 {
    height: 300px;
    background-image: radial-gradient(circle, #3f0512, #123f05);
}
                                    

#ce-gradient10 {
    height: 300px;
    background-image: radial-gradient(closest-side at 60% 55%, #3f0512, #123f05);
}
                                    

#ce-gradient11 {
    height: 300px;
    background-image: radial-gradient(farthest-side at 60% 55%, #3f0512, #123f05);
}
                                    

#ce-gradient12 {
    height: 300px;
    background-image: repeating-radial-gradient(#3f0512 10%, #123f05 15%);
}
                                    

#stacked-linear {
    height: 300px;
    background:
        linear-gradient(217deg, rgba(63,5,18,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(127deg, rgba(18,63,5,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(336deg, rgba(5,18,63,0.8), rgba(0,0,0,0) 70.71%);
}
                                    

#stacked-radial {
    height: 300px;
    background:
        radial-gradient(circle at 50% 0,rgba(63,5,18,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 6.7% 75%,rgba(18,63,5,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 93.3% 75%,rgba(5,18,63,0.5),rgba(0,0,0,0) 70.71%);
}