.card.color {
    background-image:
         url("../img/kp42-1.jpg"),
         linear-gradient(-33deg,
         rgb(206, 42, 36) 10.5%, 
         rgb(255, 244, 3) 35.29%, 
         rgb(77, 221, 129) 39.92%, 
         rgb(35, 29, 150) 48.74%, 
         rgb(206, 42, 36) 64.71%, 
         rgb(181, 64, 228) 71.43%),

         linear-gradient( 
         0deg, 
         rgba(14, 21, 46, 0.5) 0%, 
         hsl(180, 10%, 50%) 2.5%, 
         hsl(83, 50%, 35%) 5%, 
         hsl(180, 10%, 50%) 7.5%, 
         rgba(14, 21, 46, 0.5) 10% , 
         rgba(14, 21, 46, 0.5) 15% 
         ),
         radial-gradient(
         farthest-corner circle 
         at var(--mx) var(--my),
         rgba(6, 218, 255, 0.6) 0%, 
         rgba(38, 235, 127, 0.6) 25%, 
         rgba(155, 78, 228, 0.6) 50%, 
         rgba(228, 78, 90, 0.6) 75%
         );
    background-blend-mode: color-dodge , screen, soft-light;
    background-size: 25% 20%, 200% 700%, 300% 100%, 200% 100%;
    background-position: center, 0% var(--posy), var(--posx) var(--posy), var(--posx) var(--posy);
  }
  
  .card.color::after {
    content: "";
      background-size: 25% 20%, 200% 700%, 300% 100%, 200% 100%;
      background-position: center, 0% var(--posy), calc( var(--posx) * -1) calc( var(--posy) * -1), var(--posx) var(--posy);
      mix-blend-mode: exclusion;
    background-image: 
    url("../img/kp42-2.jpg"),
    linear-gradient(-33deg,
    rgb(206, 42, 36) 10.5%, 
    rgb(255, 244, 3) 35.29%, 
    rgb(77, 221, 129) 39.92%, 
    rgb(35, 29, 150) 48.74%, 
    rgb(206, 42, 36) 64.71%, 
    rgb(181, 64, 228) 71.43%),

        repeating-linear-gradient( 
        0deg, 
        rgba(14, 21, 46, 0.5) 0%, 
        hsl(180, 10%, 50%) 2.5%, 
        hsl(83, 50%, 35%) 5%, 
        hsl(180, 10%, 50%) 7.5%, 
        rgba(14, 21, 46, 0.5) 10% , 
        rgba(14, 21, 46, 0.5) 15% 
        ),
        radial-gradient(
        farthest-corner circle 
        at var(--mx) var(--my),
        rgba(6, 218, 255, 0.6) 0%, 
        rgba(38, 235, 127, 0.6) 25%, 
        rgba(155, 78, 228, 0.6) 50%, 
        rgba(228, 78, 90, 0.6) 75%
        );
      background-blend-mode: screen, color-dodge , soft-light;
  }