.hero { background-color: hsla(201,63%,15%,1); background-image: radial-gradient(at 50% 96%, hsla(0,100%,20%,0.35) 0px, transparent 50%), radial-gradient(at 5% 30%, hsla(136,95%,15%,1) 0px, transparent 50%), radial-gradient(at 91% 0%, hsla(214,83%,25%,1) 0px, transparent 50%), radial-gradient(at 82% 73%, hsla(265,72%,20%,1) 0px, transparent 50%); min-height: 800px; } .button.secondary { color: rgb(54 206 255); border: 1px solid rgb(54 206 255); } .button.secondary:hover { color: white; border-color: white; }