Retrospring/app/assets/stylesheets/overrides/_buttons.scss

.btn {
  --btn-padding-x: 1rem;
  --btn-border-radius: 2rem;
  color: RGB(var(--body-text));
  font-weight: bold;
}

.btn-link:hover {
  color: RGB(var(--body-text));
}

@each $color in $color-names {
  .btn-#{$color} {

    color: RGB(var(--#{$color}-text));
    background-color: var(--#{$color});
    border-color: var(--#{$color});
    border-width: 0;

    &:hover {
      background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.10),
        rgba(0, 0, 0, 0.10)
      ) var(--#{$color});
    }

    &:not(:disabled):not(.disabled):active,
    &:not(:disabled):not(.disabled).active {
      border: none;
      background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.25),
        rgba(0, 0, 0, 0.25)
      ) var(--#{$color});

      &:focus {
        background: linear-gradient(
          to top,
          rgba(0, 0, 0, 0.30),
          rgba(0, 0, 0, 0.30)
        ) var(--#{$color});
        box-shadow: none;
      }
    }

    &:focus,
    &:focus:hover {
      background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.30),
        rgba(0, 0, 0, 0.30)
      ) var(--#{$color});
      box-shadow: none;
    }
  }

  .btn-outline-#{$color} {
    color: var(--#{$color});
  }
}

.btn {
  .fa {
    pointer-events: none;
  }
}