tooltip.css 2.9 KB

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  1. /*
  2. * Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  4. */
  5. @import "../../../mixins/_rounded.css";
  6. :root {
  7. --ck-tooltip-arrow-size: 5px;
  8. }
  9. .ck.ck-tooltip {
  10. left: 50%;
  11. /*
  12. * Prevent blurry tooltips in LoDPI environments.
  13. * See https://github.com/ckeditor/ckeditor5/issues/1802.
  14. */
  15. top: 0;
  16. /*
  17. * For the transition to work, the tooltip must be controlled
  18. * using visibility+opacity. A delay prevents a "tooltip avalanche"
  19. * i.e. when scanning the toolbar with mouse cursor.
  20. */
  21. transition: opacity .2s ease-in-out .2s;
  22. & .ck-tooltip__text {
  23. @mixin ck-rounded-corners;
  24. font-size: .9em;
  25. line-height: 1.5;
  26. color: var(--ck-color-tooltip-text);
  27. padding: var(--ck-spacing-small) var(--ck-spacing-medium);
  28. background: var(--ck-color-tooltip-background);
  29. position: relative;
  30. left: -50%;
  31. &::after {
  32. /*
  33. * For the transition to work, the tooltip must be controlled
  34. * using visibility+opacity. A delay prevents a "tooltip avalanche"
  35. * i.e. when scanning the toolbar with mouse cursor.
  36. */
  37. transition: opacity .2s ease-in-out .2s;
  38. border-style: solid;
  39. left: 50%;
  40. }
  41. }
  42. /**
  43. * A class that displays the tooltip south of the element.
  44. *
  45. * [element]
  46. * ^
  47. * +-----------+
  48. * | Tooltip |
  49. * +-----------+
  50. */
  51. &.ck-tooltip_s,
  52. &.ck-tooltip_sw {
  53. bottom: calc(-1 * var(--ck-tooltip-arrow-size));
  54. transform: translateY( 100% );
  55. & .ck-tooltip__text::after {
  56. /* 1px addresses gliches in rendering causing gap between the triangle and the text */
  57. top: calc(-1 * var(--ck-tooltip-arrow-size) + 1px);
  58. transform: translateX( -50% );
  59. border-color: transparent transparent var(--ck-color-tooltip-background) transparent;
  60. border-width: 0 var(--ck-tooltip-arrow-size) var(--ck-tooltip-arrow-size) var(--ck-tooltip-arrow-size);
  61. }
  62. }
  63. /**
  64. * A class that displays the tooltip south-west of the element.
  65. *
  66. * [element]
  67. * ^
  68. * +-----------+
  69. * | Tooltip |
  70. * +-----------+
  71. */
  72. &.ck-tooltip_sw {
  73. right: 50%;
  74. left: auto;
  75. & .ck-tooltip__text {
  76. left: auto;
  77. right: calc( -2 * var(--ck-tooltip-arrow-size));
  78. }
  79. & .ck-tooltip__text::after {
  80. left: auto;
  81. right: 0;
  82. }
  83. }
  84. /**
  85. * A class that displays the tooltip north of the element.
  86. *
  87. * +-----------+
  88. * | Tooltip |
  89. * +-----------+
  90. * V
  91. * [element]
  92. */
  93. &.ck-tooltip_n {
  94. top: calc(-1 * var(--ck-tooltip-arrow-size));
  95. transform: translateY( -100% );
  96. & .ck-tooltip__text::after {
  97. bottom: calc(-1 * var(--ck-tooltip-arrow-size));
  98. transform: translateX( -50% );
  99. border-color: var(--ck-color-tooltip-background) transparent transparent transparent;
  100. border-width: var(--ck-tooltip-arrow-size) var(--ck-tooltip-arrow-size) 0 var(--ck-tooltip-arrow-size);
  101. }
  102. }
  103. }