bruno/renderer/styles/_buttons.scss

.btn {
  text-align: center;
  white-space: nowrap;
  outline: none;
  box-shadow: none;
  border-radius: 3px;
}

.btn-sm {
  padding: .215rem .6rem .215rem .6rem;
}

.btn-md {
  padding: .4rem 1.1rem;
  line-height: 1.47;
}

.btn-default {
  &:active,
  &:hover,
  &:focus {
    outline: none;
    box-shadow: none;
  }
}

.btn-close {
  color: #212529;
  background: white;
  border: solid 1px white;

  &:hover,
  &:focus {
    outline: none;
    box-shadow: none;
    border: solid 1px #696969;
  }
}

.btn-secondary {
  color: #212529;
  background: #e2e6ea;
  border: solid 1px #dae0e5;

  .btn-icon {
    color: #3f3f3f;
  }

  &:hover,
  &:focus {
    border-color: #696969;
    outline: none;
    box-shadow: none;
  }

  &:disabled {
    color: #545454;
    background: #efefef;
    border: solid 1px rgb(234, 234, 234);
    cursor: not-allowed;
  }

  &:disabled.btn-icon {
    color: #545454;
  }

  &.btn-gradient {
    background: linear-gradient(#fff, #e0e0e0);
    border: solid 1px rgb(191, 191, 191);

    &:hover {
      border: solid 1px rgb(179, 179, 179);
      background: linear-gradient(#f6f6f6, #e0e0e0);
    }

    &:focus,
    &:active {
      border: solid 1px rgb(129, 129, 129);
      outline: none;
      box-shadow: 0 8px 6px -11px black;
    }

    &:disabled {
      color: #545454;
      background: linear-gradient(#fff, #ececec);
      border: solid 1px rgb(234, 234, 234);
    }
  }
}