width: 500px;
height: 500px;
background:
linear-gradient(0deg, rgba(240,255,69,1) 0%, 50%, rgba(69,255,161,1) 100%) 0px 0px / 500px 500px no-repeat no-repeat, /* New Gradient */
linear-gradient(0deg, rgba(255,252,69,1) 0%, rgba(255,252,69,1) 0%, rgba(255,255,255,1) 35.29%, 80.15%, rgba(152,164,175,1) 100%, rgba(255,255,255,1) 100%, rgba(255,255,255,1) 100%) 0px -100px / 100px 100px no-repeat no-repeat; /* New Gradient */