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

#ce-gradient2 {
    height: 300px;
    background-image: linear-gradient(to right, #91fce7, #b191fc);
}
                                    

#ce-gradient3 {
    height: 300px;
    background-image: linear-gradient(to bottom right, #91fce7, #b191fc);
}
                                    

#ce-gradient4 {
    height: 300px;
    background-image: linear-gradient(#91fce7, #b191fc);
}
                                    

#ce-gradient5 {
    height: 300px;
    background-image: linear-gradient(to right, #91fce7, #b191fc); 
}
                                    

#ce-gradient6 {
    height: 300px;
    background-image: repeating-linear-gradient(#91fce7 10%, #b191fc 20%); 
}
                                    

#ce-gradient7 {
    height: 300px;
    background-image: radial-gradient( #91fce7, #b191fc);
}
                                    

#ce-gradient8 {
    height: 300px;
    background-image: radial-gradient( #91fce7 30%, #b191fc 60%);
}
                                    

#ce-gradient9 {
    height: 300px;
    background-image: radial-gradient(circle, #91fce7, #b191fc);
}
                                    

#ce-gradient10 {
    height: 300px;
    background-image: radial-gradient(closest-side at 60% 55%, #91fce7, #b191fc);
}
                                    

#ce-gradient11 {
    height: 300px;
    background-image: radial-gradient(farthest-side at 60% 55%, #91fce7, #b191fc);
}
                                    

#ce-gradient12 {
    height: 300px;
    background-image: repeating-radial-gradient(#91fce7 10%, #b191fc 15%);
}
                                    

#stacked-linear {
    height: 300px;
    background:
        linear-gradient(217deg, rgba(145,252,231,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(127deg, rgba(177,145,252,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(336deg, rgba(252,145,166,0.8), rgba(0,0,0,0) 70.71%);
}
                                    

#stacked-radial {
    height: 300px;
    background:
        radial-gradient(circle at 50% 0,rgba(145,252,231,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 6.7% 75%,rgba(177,145,252,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 93.3% 75%,rgba(252,145,166,0.5),rgba(0,0,0,0) 70.71%);
}