:container { position: absolute; top: 0; left: 0; width: 100vw; height: 100vh; background: linear-gradient( @rand(1, 360)deg, rgb(@rand(1, 150), @rand(150, 255), 0) 0%, rgb(0, @rand(1, 150), @rand(150, 255)) 100% ), linear-gradient( @rand(1, 360)deg, rgb(0, @rand(150, 255), @rand(1, 150)) 0%, rgb(0, 0, 0) 100%), linear-gradient( @rand(1, 360)deg, rgb(@rand(0, 255), @rand(0, 255), @rand(0, 255)) @rand(0, 70)%, rgb(@rand(0, 255), 0, 151) 100%), radial-gradient( @rand(50, 100)% @rand(50, 100)% at @rand(0, 100)% @rand(0, 100)%, rgb(@rand(0, 150), @rand(0, 150), @rand(0, 150)) 0%, rgb(0, @rand(100, 200), @rand(200, 255)) 50%, rgb(@rand(150, 255), @rand(150, 255), 0) 100% ), radial-gradient( @rand(100, 250)% @rand(100, 225)% at 0% 100%, rgb(@rand(0, 255), @rand(0, 255), 0) 0%, rgb(@rand(0, 50), @rand(150, 255), @rand(0, 150)) 100% ), radial-gradient( @rand(100, 250)% @rand(100, 225)% at @rand(0, 150)% @rand(0, 225)%, rgb(@rand(0, 50), @rand(50, 150), 62) 0%, rgb(@rand(0, 50), @rand(50, 150), 255) @rand(0, 100)%, rgb(@rand(0, 50), @rand(50, 150), 186) 100% ); background-blend-mode: @pick(color-dodge, overlay, difference, difference, normal, exclusion, lighten), @pick(color-dodge, overlay, difference, difference, normal, exclusion, lighten), @pick(color-dodge, overlay, difference, difference, normal, exclusion, lighten), @pick(color-dodge, overlay, difference, difference, normal, exclusion, lighten), @pick(color-dodge, overlay, difference, difference, normal, exclusion, lighten), @pick(color-dodge, overlay, difference, difference, normal, exclusion, lighten); }