.bg-hue-gradient{background:linear-gradient(90deg,#ff0000,#ffff00,#00ff00,#00ffff,#0000ff,#ff00ff,#ff0000)}.bg-satval{background:linear-gradient(to top,rgba(0,0,0,1),rgba(0,0,0,0)),linear-gradient(to right,rgba(255,255,255,1),rgba(255,255,255,0)),var(--hue-color,#ffffff)}.bg-alpha-slider{background-image:linear-gradient(45deg,#ccc 25%,transparent 25%),linear-gradient(-45deg,#ccc 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#ccc 75%),linear-gradient(-45deg,transparent 75%,#ccc 75%),linear-gradient(to right,rgba(0,0,0,0),var(--alpha-color,transparent));background-size:8px 8px,8px 8px,8px 8px,8px 8px,100% 100%;background-position:0 0,0 4px,4px -4px,-4px 0,0 0}