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

#ce-gradient2 {
    height: 300px;
    background-image: linear-gradient(to right, #22fe9f, #3122fe);
}
                                    

#ce-gradient3 {
    height: 300px;
    background-image: linear-gradient(to bottom right, #22fe9f, #3122fe);
}
                                    

#ce-gradient4 {
    height: 300px;
    background-image: linear-gradient(#22fe9f, #3122fe);
}
                                    

#ce-gradient5 {
    height: 300px;
    background-image: linear-gradient(to right, #22fe9f, #3122fe); 
}
                                    

#ce-gradient6 {
    height: 300px;
    background-image: repeating-linear-gradient(#22fe9f 10%, #3122fe 20%); 
}
                                    

#ce-gradient7 {
    height: 300px;
    background-image: radial-gradient( #22fe9f, #3122fe);
}
                                    

#ce-gradient8 {
    height: 300px;
    background-image: radial-gradient( #22fe9f 30%, #3122fe 60%);
}
                                    

#ce-gradient9 {
    height: 300px;
    background-image: radial-gradient(circle, #22fe9f, #3122fe);
}
                                    

#ce-gradient10 {
    height: 300px;
    background-image: radial-gradient(closest-side at 60% 55%, #22fe9f, #3122fe);
}
                                    

#ce-gradient11 {
    height: 300px;
    background-image: radial-gradient(farthest-side at 60% 55%, #22fe9f, #3122fe);
}
                                    

#ce-gradient12 {
    height: 300px;
    background-image: repeating-radial-gradient(#22fe9f 10%, #3122fe 15%);
}
                                    

#stacked-linear {
    height: 300px;
    background:
        linear-gradient(217deg, rgba(34,254,159,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(127deg, rgba(49,34,254,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(336deg, rgba(254,34,129,0.8), rgba(0,0,0,0) 70.71%);
}
                                    

#stacked-radial {
    height: 300px;
    background:
        radial-gradient(circle at 50% 0,rgba(34,254,159,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 6.7% 75%,rgba(49,34,254,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 93.3% 75%,rgba(254,34,129,0.5),rgba(0,0,0,0) 70.71%);
}