header-sticky-toggle.css

Sticky Header Toggle Button.

This button shows on the left hand side of the header (in LTR layouts), and toggles fixing the header to the top of the viewport.

File

core/themes/olivero/css/components/header-sticky-toggle.css

View source 
  1. /*

  2.  * DO NOT EDIT THIS FILE.

  3.  * See the following change record for more information,

  4.  * https://www.drupal.org/node/3084859

  5.  * @preserve

  6.  */

  7. 

  8. /**

  9.  * @file

  10.  * Sticky Header Toggle Button.

  11.  *

  12.  * This button shows on the left hand side of the header (in LTR layouts), and

  13.  * toggles fixing the header to the top of the viewport.

  14.  */

  15. 

  16. .sticky-header-toggle {

  17.   display: none;

  18. }

  19. 

  20. @media (min-width: 75rem) {

  21.   .sticky-header-toggle {

  22.     display: flex;

  23.     flex-shrink: 0;

  24.     align-items: center;

  25.     justify-content: center;

  26.     width: var(--content-left);

  27.     height: var(--sp6);

  28.     pointer-events: none;

  29.     opacity: 0;

  30.     border: 0;

  31.     outline: 0;

  32.     background-color: var(--color--primary-50);

  33.   }

  34. 

  35.   .sticky-header-toggle:focus {

  36.     cursor: pointer;

  37.     pointer-events: auto;

  38.     opacity: 1;

  39.     outline: solid 2px var(--color--white);

  40.     outline-offset: -4px;

  41.   }

  42. }

  43. 

  44. @media (min-width: 75rem) {

  45.   body:not(.is-always-mobile-nav) .is-fixed .sticky-header-toggle {

  46.     visibility: visible;

  47.   }

  48. }

  49. 

  50. @media (min-width: 75rem) {

  51.   body.is-always-mobile-nav .sticky-header-toggle {

  52.     visibility: hidden;

  53.   }

  54. }

  55. 

  56. .sticky-header-toggle__icon {

  57.   --icon-bar-height: 0.1875rem;

  58.   --icon-bar-space: 0.4375rem;

  59. 

  60.   display: flex;

  61.   flex-direction: column;

  62.   justify-content: space-between;

  63.   width: var(--sp2);

  64.   height: calc((var(--icon-bar-height) * 3) + (var(--icon-bar-space) * 2));

  65.   /* Height = 3 bars + 2 spaces */

  66.   transition: opacity 0.2s;

  67.   pointer-events: none;

  68.   transform-style: preserve-3d;

  69. }

  70. 

  71. .sticky-header-toggle__icon > span {

  72.   display: block;

  73.   width: 100%;

  74.   height: var(--icon-bar-height);

  75.   transition: transform 0.2s;

  76.   transform-origin: center;

  77.   background-color: var(--color--white);

  78. }

  79. 

  80. .is-fixed .sticky-header-toggle {

  81.   cursor: pointer;

  82.   pointer-events: auto;

  83.   opacity: 1;

  84. }

  85. 

  86. [aria-checked="true"] .sticky-header-toggle__icon > span:nth-child(1) {

  87.   transform: translateY(calc(var(--icon-bar-height) + var(--icon-bar-space))) rotate(-45deg);

  88. }

  89. 

  90. [aria-checked="true"] .sticky-header-toggle__icon > span:nth-child(2) {

  91.   opacity: 0;

  92. }

  93. 

  94. [aria-checked="true"] .sticky-header-toggle__icon > span:nth-child(3) {

  95.   transform: translateY(calc(0px - var(--icon-bar-height) - var(--icon-bar-space))) rotate(45deg);

  96. }