chrome/browser/resources/local_ntp/most_visited_single.css

/* Copyright 2015 The Chromium Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file. */

html {
  /* Material Design constants */
  --md-edit-menu-size: 20px;
  --md-fallback-letter-size: 16px;
  --md-favicon-size: 32px;
  --md-icon-margin-bottom: 16px;
  --md-icon-size: 48px;
  --md-max-tiles-row: 5;
  --md-menu-margin-side: 2px;
  --md-menu-margin-top: 4px;
  --md-menu-size: 12px;
  --md-tile-margin: 16px;
  --md-tile-padding-top: 16px;
  --md-tile-size: 112px;
  --md-title-font-size: 12px;
  --md-title-height: 24px;
  --md-title-max-height: 28px;

  /* May be overridden by themes (on the body element). */
  --icon-background-color: rgb(var(--GG100-rgb));
  --tile-title-color: rgb(var(--GG800-rgb));
}

body {
  background: none transparent;
  color: var(--tile-title-color);
  margin: 0;
  overflow: hidden;
  padding: 0;
  user-select: none;
}

a {
  display: block;
}

a,
a:active,
a:hover,
a:visited {
  text-decoration: none;
}

#most-visited {
  margin-top: 10px;
  text-align: -webkit-center;
  user-select: none;
  width: 100%;
}

#mv-tiles,
.mv-tiles-old {
  display: flex;
  flex-wrap: wrap;
  font-size: 0;
  justify-content: center;
  /* 5 112px tiles per row. If you change this, also change the corresponding
   * values in local_ntp.css. */
  max-width: calc(var(--md-tile-size) * var(--md-max-tiles-row));
  opacity: 0;
  position: static;
  /* This align correctly for both LTR and RTL */
  text-align: -webkit-auto;
  transition: opacity 300ms;
  user-select: none;
}

body.grid-layout #mv-tiles,
body.grid-layout .mv-tiles-old {
  display: block;
  flex-wrap: unset;
  justify-content: unset;
  max-width: unset;
  position: relative;
  text-align: unset;
}

.mv-tiles-old {
  left: 0;
  margin: auto;
  position: absolute;
  right: 0;
}

.mouse-navigation {
  outline: none;
}

.grid-tile-container {
  position: absolute;
  transition: transform 300ms ease-in-out;
}

.grid-tile {
  transition: transform 300ms ease-in-out;
}

/* Prevent transitions on the held tile in order for it to smoothly follow the
 * mouse. */
.grid-reorder .grid-tile {
  transition-duration: 0s;
}

.grid-reorder {
  z-index: 10;  /* Ensure the held tile is visible. */
}

.md-tile {
  border-radius: 4px;
  box-sizing: border-box;
  color: rgb(var(--tile-title-color));
  cursor: pointer;
  height: var(--md-tile-size);
  margin-bottom: var(--md-tile-margin);
  opacity: 1;
  padding-top: var(--md-tile-padding-top);
  position: relative;
  transition-property:
      background, background-color, border-color, box-shadow, opacity, filter;
  width: var(--md-tile-size);
}

.reorder {
  background-color: white;
  border-radius: 4px;
  box-shadow: 0 1px 3px 0 rgba(var(--GG800-rgb), .3),
      0 4px 8px 3px rgba(var(--GG800-rgb), .15);
  color: rgb(var(--GG800-rgb));
  transition-duration: 200ms;
}

@media (prefers-color-scheme: dark) {
  .reorder {
    background-color: rgb(var(--dark-mode-bg-rgb));
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, .4),
        0 4px 8px 3px rgba(0, 0, 0, .25);
    color: rgb(var(--GG100-rgb));
  }
}

.reorder .md-tile-inner {
  z-index: unset;
}

.md-empty-tile {
  display: none;
}

body:not(.reordering) .md-tile:hover,
.grid-reorder .md-tile {
  background-color: rgba(var(--GG900-rgb), .06);
}

@media (prefers-color-scheme: dark) {
  body:not(.reordering) .md-tile:hover,
  .grid-reorder .md-tile {
    background-color: rgba(255, 255, 255, .1);
  }
}

body.dark-theme:not(.reordering) .md-tile:hover,
body.dark-theme .grid-reorder .md-tile {
  background-color: rgba(255, 255, 255, .1);
}

body:not(.reordering) .md-tile:hover .md-menu {
  opacity: 1;
  transition-delay: 500ms;
}

body.dark-theme:not(.reordering) .md-tile:active + .md-menu::after {
  background-color: rgb(var(--GG400-rgb));
  transition-delay: 0ms;
}

.blacklisted {
  margin: 0;
  padding: 0;
  transform: scale(0, 0);
  transition-duration: 200ms;
  transition-property: transform, box-shadow, margin, opacity, padding, width;
  width: 0;
}

.md-tile-inner {
  align-items: center;
  display: flex;
  flex-flow: column nowrap;
  height: 100%;
  position: relative;
  width: 100%;
  z-index: -1;
}

.md-icon {
  align-items: center;
  background-color: var(--icon-background-color);
  border-radius: 50%;
  display: flex;
  height: var(--md-icon-size);
  justify-content: center;
  margin-bottom: var(--md-icon-margin-bottom);
  width: var(--md-icon-size);
}

.md-add-icon {
  background-image: url(chrome-search://most-visited/add_link.svg);
  background-position: center;
  background-repeat: no-repeat;
}

.use-white-add-icon .md-add-icon {
  background-image: url(chrome-search://most-visited/add_link_white.svg);
}

.md-fallback-letter {
  background-color: rgb(var(--GG600-rgb));
  border-radius: 50%;
  color: white;
  font-size: var(--md-fallback-letter-size);
  height: var(--md-favicon-size);
  line-height: var(--md-favicon-size);
  text-align: center;
  width: var(--md-favicon-size);
}

.win .md-fallback-letter {
  font-weight: 600;
}

.md-title {
  font-size: var(--md-title-font-size);
  font-weight: 500;
  max-height: var(--md-title-max-height);
  overflow: hidden;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 88px;
}

.md-title span {
  line-height: var(--md-title-height);
}

/* Font weight on Mac and ChromeOS looks heavier on default background and
 * needs to be reduced. */
body.mac-chromeos .md-title {
  font-weight: 400;
}

/* Apply when a custom background is set. */
body.custom-background .md-tile:not(.reorder) .md-title {
  filter: drop-shadow(0 0 6px rgba(0, 0, 0, .35));
}

/* Apply only when a theme with image is installed. */
body.use-title-container .md-title {
  background-color: white;
  /* Necessary for a "pill" shape. Using 50% creates an oval. */
  border-radius: 500px;
  padding: 0 8px;
}

body.use-title-container .md-tile:not(.reorder) {
  color: rgb(var(--GG800-rgb));
  filter: unset;
}

.md-menu {
  background-color: transparent;
  border: none;
  cursor: pointer;
  height: var(--md-menu-size);
  margin: var(--md-menu-margin-top) var(--md-menu-margin-side);
  opacity: 0;
  position: absolute;
  right: 0;
  top: 0;
  width: var(--md-menu-size);
}

html[dir=rtl] .md-menu {
  left: 0;
  right: auto;
}

body:not(.reordering) .md-menu:active,
body:not(.reordering) .md-menu:focus:not(.mouse-navigation) {
  opacity: 1;
}

/* We use ::after without content to provide the masked X element. */
.md-menu::after {
  --mask-width: calc(var(--md-menu-size) - 2);
  /* TODO(crbug.com/1012065): Use SVG for the "X" icon. */
  -webkit-mask-image: -webkit-image-set(
      url(chrome-search://most-visited/dont_show.png) 1x,
      url(chrome-search://most-visited/dont_show_2x.png) 2x);
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-size: var(--mask-width);
  background-color: rgb(var(--GG600-rgb));
  content: '';
  display: block;
  height: var(--md-menu-size);
  left: 0;
  position: absolute;
  top: 0;
  width: var(--md-menu-size);
}

@media (prefers-color-scheme: dark) {
  .md-menu::after {
    background-color: rgb(var(--GG200-rgb));
  }
}

.md-edit-menu {
  height: var(--md-edit-menu-size);
  width: var(--md-edit-menu-size);
}

.md-edit-menu::after {
  --mask-width: var(--md-edit-menu-size);
  -webkit-mask-image: url(chrome-search://most-visited/edit_menu.svg);
  height: var(--md-edit-menu-size);
  width: var(--md-edit-menu-size);
}

body:not(.reordering) .md-menu:hover::after,
body:not(.reordering) .md-menu:focus::after {
  background-color: rgb(var(--GG700-rgb));
}

@media (prefers-color-scheme: dark) {
  body:not(.reordering) .md-menu:hover::after,
  body:not(.reordering) .md-menu:focus::after {
    background-color: rgb(var(--GG400-rgb));
  }
}

body.dark-theme .md-tile:not(.reorder) .md-menu::after,
body.dark-theme:not(.reordering) .md-menu:focus:not(.mouse-navigation)::after {
  background-color: white;
}

@media (prefers-color-scheme: dark) {
  body.dark-theme .md-tile:not(.reorder) .md-menu::after,
  body.dark-theme:not(.reordering)
      .md-menu:focus:not(.mouse-navigation)::after {
    background-color: rgb(var(--GG200-rgb));
  }
}

body.dark-theme:not(.reordering) .md-menu:active::after,
body.dark-theme:not(.reordering) .md-menu:hover::after,
body.dark-theme:not(.reordering) .md-menu.mouse-navigation:focus::after {
  background-color: rgb(var(--GG300-rgb));
}

@media (prefers-color-scheme: dark) {
  body.dark-theme:not(.reordering) .md-menu:active::after,
  body.dark-theme:not(.reordering) .md-menu:hover::after,
  body.dark-theme:not(.reordering) .md-menu.mouse-navigation:focus::after {
    background-color: rgb(var(--GG400-rgb));
  }
}