:root  {
    --color1: #3f51b5;

    --color2: rgba(63,81,181,0.42);
    --color3: rgba(63,81,181,0.2);

    --color4: rgba(48,63,159,1);

    --color5: rgba(48,63,159,1);

    --color6: #3f51b5;

    --color7: #3f51b5;
}