open-consul/website/source/assets/stylesheets/consul-connect/components/_button.scss

.g-btn {
  background-color: $consul-red;
  border-radius: 3px;
  box-sizing: border-box;
  color: $white;
  display: inline-block;
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 24px;
  outline: 0;
  padding: 12px 30px;
  position: relative;
  text-align: center;
  transition: all 0.25s ease;

  &:focus,
  &:hover {
    background-color: #ce4a86;
    color: $white;
    text-decoration: none;
    transform: translateY(-1px);
  }

  &.white {
    background: $white;
    border: 2px solid $white;
    color: $consul-black;
    padding: 10px 28px; /* subtracting the border, so sizes are even */

    &:hover {
      background: $consul-black;
      border-color: $consul-black;
      color: $white;
      
      path {
        fill: $white;
      }
    }
  }

  &.dark-outline {
    background: none;
    border: 2px solid $consul-black;
    padding: 10px 28px; /* subtracting the border, so sizes are even */
    color: $consul-black;

    &:hover {
      background: $consul-black;
      color: $white;
    }
  }

  &.white-outline {
    background: none;
    border: 2px solid $white;
    padding: 10px 28px; /* subtracting the border, so sizes are even */
    color: $white;

    &:hover {
      background-color: $white;
      color: $consul-black;
    }
  }

  &.download {
    svg {
      margin: 0 4px -4px 0;

      path {
        transition: fill 0.25s ease;
      }
    }
  }
}