Adding client code for new Windows 10 First Run Experience

chrome/browser/resources/welcome/win10/inline.css

Index: chrome/browser/resources/welcome/win10/inline.css
diff --git a/chrome/browser/resources/welcome/win10/inline.css b/chrome/browser/resources/welcome/win10/inline.css
new file mode 100644
index 0000000000000000000000000000000000000000..ecc26052423a09e43eaccdd42a0cbc0a6a30a309
--- /dev/null
+++ b/chrome/browser/resources/welcome/win10/inline.css
@@ -0,0 +1,241 @@
+/* Copyright 2016 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. */
+
+body {
+  box-sizing: border-box;
+  color: var(--paper-grey-900);
+  display: flex;
+  flex-direction: column;
+  font-size: 100%;
+  justify-content: center;
+  margin: 0;
+  min-height: 100vh;
+}
+
+a {
+  color: var(--google-blue-500);
+  text-decoration: none;
+}
+
+ol {
+  margin: 0;
+  padding: 0;
+}
+
+strong {
+  font-weight: 500;
+}
+
+.content {
+  margin: 0 auto;
+  padding: 4em 1.5em 1.5em 1.5em;
+}
+
+.header-logo {
+  content: -webkit-image-set(url(/logo-large.png) 1x,
+                             url(/logo-large2x.png) 2x);
+}
+
+.heading {
+  font-size: 2.125em;
+  line-height: 1.6em;
+  margin-bottom: 0.5em;
+  margin-top: 1.2em;
+}
+
+.sections {
+  margin-bottom: 3em;
+}
+
+.section.expandable {
+  border-top: 1px solid var(--google-grey-300);
+}
+
+.section.expandable:last-child {
+  border-bottom: 1px solid var(--google-grey-300);
+}
+
+.section.expandable .section-heading {
+  color: var(--google-blue-500);
+  cursor: pointer;
+}
+
+.section-heading {
+  align-items: center;
+  display: flex;
+  padding: 1.5em 0;
+}
+
+.section-heading-text {
+  flex: 1;
+  font-weight: 500;
+}
+
+.section.expandable .section-heading-text {
+  font-weight: normal;
+}
+
+.section.expandable.expanded .section-heading-text {
+  font-weight: 500;
+}
+
+.section-heading-expand {
+  height: 1.25em;
+  opacity: 0.54;
+  transition: transform 150ms cubic-bezier(.4, .2, 0, 1) 50ms;
+  width: 1.25em;
+}
+
+.section.expandable.expanded .section-heading-expand {
+  transform: rotate(180deg);
+  transition-delay: 150ms;
+}
+
+.section-steps {
+  overflow: hidden;
+}
+
+.section-steps li {
+  -webkit-margin-start: 1.25em;
+  -webkit-padding-start: 1em;
+  margin-bottom: 1em;
+}
+
+.section-steps li:last-child {
+  margin-bottom: 1em;
+}
+
+.section.expandable .section-steps {
+  max-height: 0;
+  opacity: 0;
+  transition: max-height 300ms cubic-bezier(.4, .2, 0, 1) 50ms, opacity 150ms;
+}
+
+.section.expandable.expanded .section-steps {
+  max-height: 28.75em;
+  opacity: 1;
+  transition: max-height 300ms cubic-bezier(.4, .2, 0, 1) 50ms,
+              opacity 150ms 250ms;
+}
+
+.button {
+  -webkit-font-smoothing: antialiased;
+  background: var(--paper-blue-a200);
+  border-radius: 2px;
+  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .1);
+  color: #fff;
+  display: inline-block;
+  font-size: .75em;
+  font-weight: 500;
+  line-height: 1.75em;
+  min-width: 2em;
+  padding: 0 1em;
+  text-align: center;
+  transition: 300ms cubic-bezier(.4, .2, 0, 1);
+  will-change: box-shadow;
+}
+
+.button:hover {
+  background: var(--paper-blue-a400);
+  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .24)
+}
+
+.logo-small {
+  content: -webkit-image-set(url(/logo-small.png) 1x,
+                             url(/logo-small2x.png) 2x);
+  display: inline;
+  height: 1.25em;
+  vertical-align: top;
+  width: 1.25em;
+}
+
+.screenshot {
+  display: block;
+  height: 440px;
+  margin: 0 auto;
+  max-width: 100%;
+  position: relative;
+  top: -96px;
+  width: 720px;
+}
+
+.screenshot-image {
+  box-shadow:  0 0 0 1px rgba(0, 0, 0, .12), 0 1px 2px rgba(0, 0, 0, .24);
+  height: 48vw;
+  margin: 1em 0;
+  max-height: 300px;
+  max-width: 400px;
+  min-height: 150px;
+  min-width: 200px;
+  position: relative;
+  width: 64vw;
+}
+
+#screenshot-image--default {
+  background: -webkit-image-set(
+    url(https://www.gstatic.com/chrome/login/win10/default-small.webp) 1x,
+    url(https://www.gstatic.com/chrome/login/win10/default-small@2x.webp) 2x);
+  background-repeat: no-repeat;
+  background-size: cover;
+}
+
+#screenshot-image--taskbar {
+  background: -webkit-image-set(
+    url(https://www.gstatic.com/chrome/login/win10/pin-small.webp) 1x,
+    url(https://www.gstatic.com/chrome/login/win10/pin-small@2x.webp) 2x);
+  background-repeat: no-repeat;
+  background-size: cover;
+}
+
+.screenshot-html-overlay {
+  box-sizing: border-box;
+  font-size: 6px;
+  line-height: 0;
+  position: absolute;
+}
+
+#screenshot-html-overlay--browser {
+  left: 54.8%;
+  top: 53%;
+}
+
+#screenshot-html-overlay--edge {
+  left: 65%;
+  top: 63.5%;
+}
+
+#screenshot-html-overlay--taskbar {
+  left: 31%;
+  top: 73%;
+}
+
+#screenshot-html-overlay--taskbar div {
+  color: #ccc;
+  font-family: Tahoma, Verdana, Segoe, sans-serif;
+  font-weight: 500;
+}
+
+#screenshot-html-overlay--icon {
+  background-image: url(/logo-small.png);
+  background-size: cover;
+  height: 8%;
+  left: 46%;
+  top: 90%;
+  width: 6%;
+}
+
+/* This value is precisely set so that the text over the screenshot starts
+ * scaling at the same time the image starts scaling too. */
+@media (min-width: 312px) {
+  .screenshot-html-overlay {
+    font-size: 1.95vw;
+  }
+}
+
+/* Font-size used when the screenshot exactly reaches its max size. */
+@media (min-width: 626px) {
+  .screenshot-html-overlay {
+    font-size: 12.2px;
+  }
+}