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

#ce-gradient2 {
    height: 300px;
    background-image: linear-gradient(to right, #7816da, #da1616);
}
                                    

#ce-gradient3 {
    height: 300px;
    background-image: linear-gradient(to bottom right, #7816da, #da1616);
}
                                    

#ce-gradient4 {
    height: 300px;
    background-image: linear-gradient(#7816da, #da1616);
}
                                    

#ce-gradient5 {
    height: 300px;
    background-image: linear-gradient(to right, #7816da, #da1616); 
}
                                    

#ce-gradient6 {
    height: 300px;
    background-image: repeating-linear-gradient(#7816da 10%, #da1616 20%); 
}
                                    

#ce-gradient7 {
    height: 300px;
    background-image: radial-gradient( #7816da, #da1616);
}
                                    

#ce-gradient8 {
    height: 300px;
    background-image: radial-gradient( #7816da 30%, #da1616 60%);
}
                                    

#ce-gradient9 {
    height: 300px;
    background-image: radial-gradient(circle, #7816da, #da1616);
}
                                    

#ce-gradient10 {
    height: 300px;
    background-image: radial-gradient(closest-side at 60% 55%, #7816da, #da1616);
}
                                    

#ce-gradient11 {
    height: 300px;
    background-image: radial-gradient(farthest-side at 60% 55%, #7816da, #da1616);
}
                                    

#ce-gradient12 {
    height: 300px;
    background-image: repeating-radial-gradient(#7816da 10%, #da1616 15%);
}
                                    

#stacked-linear {
    height: 300px;
    background:
        linear-gradient(217deg, rgba(120,22,218,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(127deg, rgba(218,22,22,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(336deg, rgba(120,218,22,0.8), rgba(0,0,0,0) 70.71%);
}
                                    

#stacked-radial {
    height: 300px;
    background:
        radial-gradient(circle at 50% 0,rgba(120,22,218,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 6.7% 75%,rgba(218,22,22,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 93.3% 75%,rgba(120,218,22,0.5),rgba(0,0,0,0) 70.71%);
}