diff --git a/README.md b/README.md
index 721e455c..272ff30f 100755
--- a/README.md
+++ b/README.md
@@ -1,34 +1,35 @@
-Paper
-
-
+# Paper v4.1
A simple, clean, flexible Hugo theme.
-Version: 4.0
+☄️ Fast | 💅 Fluent | 🍧 Smooth
-
+---
## Overview
Demo: https://nanxiaobei.github.io/hugo-paper/
-Hugo: https://themes.gohugo.io/hugo-paper/
+
+
+ 
+
+
-
-
-## Features
-
-- Blazing fast
-- Fluent design
-- Smooth taste
+Hugo themes: https://themes.gohugo.io/hugo-paper/
## Install
Inside the folder of your Hugo site, run:
```bash
-$ cd themes
-$ git clone https://github.com/nanxiaobei/hugo-paper
+git submodule add https://github.com/nanxiaobei/hugo-paper themes/paper
+```
+
+Then change `theme` in `config.toml`:
+
+```toml
+theme = "paper"
```
For more information read the official [guide](https://gohugo.io/themes/installing-and-using-themes/) of Hugo.
diff --git a/static/style.css b/static/style.css
new file mode 100644
index 00000000..172d0d07
--- /dev/null
+++ b/static/style.css
@@ -0,0 +1,517 @@
+/*
+ * Paper
+ * A simple, clean, flexible Hugo theme
+ * https://github.com/nanxiaobei/hugo-paper
+ * Designed by MR.LEE (https://mrlee.me/)
+ * Updated in 2019.8.20
+ */
+
+/* Variables
+-------------------------------------------------- */
+:root {
+ --gap: 24px;
+ --content-gap: 40px;
+ --nav-width: 1024px;
+ --main-width: 640px;
+ --header-height: 60px;
+ --footer-height: 60px;
+
+ --radius: 8px;
+
+ --primary: rgba(0, 0, 0, 0.88);
+ --secondary: rgba(0, 0, 0, 0.56);
+ --tertiary: rgba(0, 0, 0, 0.16);
+
+ --hljs: #1c1d21;
+ --code: #f5f5f5;
+ --border: #eee;
+}
+/* Reset
+-------------------------------------------------- */
+*,
+*::before,
+*::after {
+ box-sizing: border-box;
+}
+html {
+ -webkit-tap-highlight-color: transparent;
+}
+body {
+ margin: 0;
+ color: var(--primary);
+ font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
+ Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
+ font-size: 18px;
+ line-height: 1.8;
+}
+article,
+aside,
+figcaption,
+figure,
+footer,
+header,
+hgroup,
+main,
+nav,
+section {
+ display: block;
+}
+h1,
+h2,
+h3,
+h4,
+h5,
+h6 {
+ margin-top: 0;
+ margin-bottom: 0;
+ line-height: 1.2;
+}
+p {
+ margin-top: 0;
+ margin-bottom: 0;
+}
+strong,
+b {
+ font-weight: 500;
+}
+ul {
+ margin: 0;
+ padding: 0;
+}
+a {
+ color: var(--primary);
+ text-decoration: none;
+}
+figure {
+ margin: 0;
+}
+table {
+ border-collapse: collapse;
+ border-spacing: 0;
+}
+button,
+input,
+textarea {
+ padding: 0;
+ font: inherit;
+ background: transparent;
+ border: 0;
+ -webkit-appearance: none;
+}
+button,
+input[type="button"],
+input[type="submit"] {
+ cursor: pointer;
+}
+input,
+textarea {
+ padding: 0;
+ border: 0;
+ outline: 0;
+}
+input:-webkit-autofill,
+textarea:-webkit-autofill {
+ box-shadow: 0 0 0 50px #fff inset;
+}
+img {
+ display: block;
+ max-width: 100%;
+}
+/* Header
+-------------------------------------------------- */
+.nav {
+ display: flex;
+ flex-wrap: wrap;
+ justify-content: space-between;
+ max-width: calc(var(--nav-width) + var(--gap) * 2);
+ margin-left: auto;
+ margin-right: auto;
+}
+.nav a {
+ display: block;
+ line-height: var(--header-height);
+}
+.logo,
+.menu {
+ margin-left: var(--gap);
+ margin-right: var(--gap);
+}
+.nav .logo:only-child {
+ margin-left: 50%;
+ transform: translateX(-50%);
+}
+.logo a {
+ font-size: 24px;
+ font-weight: 700;
+}
+.menu {
+ display: flex;
+ list-style: none;
+ overflow-x: auto;
+}
+.menu li + li {
+ margin-left: var(--gap);
+}
+/* Body
+-------------------------------------------------- */
+.list {
+ background: linear-gradient(135deg, #ccc, #ddd, #eee, #ddd, #eee);
+}
+.list::before {
+ content: "";
+ position: absolute;
+ z-index: -1;
+ left: 0;
+ right: 0;
+ top: 0;
+ bottom: 0;
+}
+/* Main
+-------------------------------------------------- */
+.main {
+ position: relative;
+ min-height: calc(100vh - var(--header-height) - var(--footer-height));
+ max-width: calc(var(--main-width) + var(--gap) * 2);
+ margin-left: auto;
+ margin-right: auto;
+ padding: var(--gap);
+}
+.page-header {
+ margin-top: 8px;
+ margin-bottom: 40px;
+}
+.page-header h1 {
+ font-size: 32px;
+ font-weight: 400;
+}
+.pagination {
+ display: flex;
+}
+.pagination a {
+ color: #fff;
+ font-size: 13px;
+ line-height: 36px;
+ background: var(--primary);
+ border-radius: calc(36px / 2);
+}
+.pagination .prev {
+ padding-left: 16px;
+ padding-right: 18px;
+}
+.pagination .next {
+ margin-left: auto;
+ padding-left: 18px;
+ padding-right: 16px;
+}
+/* Post entry
+-------------------------------------------------- */
+.first-entry {
+ position: relative;
+ display: flex;
+ flex-direction: column;
+ justify-content: center;
+ height: 320px;
+ margin-bottom: var(--header-height);
+ overflow: hidden;
+}
+.first-entry .entry-header h2 {
+ font-size: 40px;
+}
+.first-entry .entry-content {
+ max-height: 75px;
+ margin-top: 14px;
+ margin-bottom: 14px;
+ font-size: 16px;
+ -webkit-line-clamp: 3;
+}
+.first-entry .entry-footer {
+ font-size: 14px;
+}
+.post-entry {
+ position: relative;
+ margin-bottom: var(--gap);
+ padding: var(--gap);
+ background: rgba(255, 255, 255, 0.72);
+ border-radius: var(--radius);
+ overflow: hidden;
+ transition: box-shadow 0.2s;
+}
+.post-entry:active {
+ background: rgba(255, 255, 255, 0.96);
+ transform: scale(0.96);
+ transition: 0.1s;
+}
+.entry-header h2 {
+ font-size: 24px;
+}
+.entry-content {
+ max-height: 44px;
+ margin-top: 8px;
+ margin-bottom: 8px;
+ color: var(--secondary);
+ font-size: 14px;
+ line-height: 1.6;
+ overflow: hidden;
+ text-overflow: ellipsis;
+ display: -webkit-box;
+ -webkit-box-orient: vertical;
+ -webkit-line-clamp: 2;
+}
+.entry-footer {
+ color: var(--secondary);
+ font-size: 13px;
+}
+.entry-link {
+ position: absolute;
+ left: 0;
+ right: 0;
+ top: 0;
+ bottom: 0;
+}
+/* Post single
+-------------------------------------------------- */
+.post-header {
+ margin-top: 24px;
+ margin-bottom: 48px;
+}
+.post-title {
+ margin-bottom: 4px;
+ font-size: 40px;
+ transform: translateX(-1px);
+}
+.post-meta {
+ color: var(--secondary);
+ font-size: 14px;
+}
+.post-content h1 {
+ margin-top: 40px;
+ margin-bottom: 32px;
+}
+.post-content h2 {
+ margin-top: 32px;
+ margin-bottom: 24px;
+}
+.post-content h3,
+.post-content h4,
+.post-content h5,
+.post-content h6 {
+ margin-top: 24px;
+ margin-bottom: 16px;
+}
+.post-content h1 {
+ font-size: 40px;
+}
+.post-content h2 {
+ font-size: 32px;
+}
+.post-content h3 {
+ font-size: 24px;
+}
+.post-content h4 {
+ font-size: 16px;
+}
+.post-content h5 {
+ font-size: 14px;
+}
+.post-content h6 {
+ font-size: 12px;
+}
+.post-content a {
+ box-shadow: 0 1px 0 var(--primary);
+}
+.post-content a code {
+ margin-left: 0;
+ margin-right: 0;
+ border-radius: 0;
+ box-shadow: 0 -1px 0 var(--primary) inset;
+}
+.post-content del {
+ text-decoration: none;
+ background: linear-gradient(to right, var(--primary) 100%, transparent 0) 0
+ 50% / 1px 1px repeat-x;
+}
+.post-content p,
+.post-content ul,
+.post-content ol,
+.post-content dl {
+ margin-bottom: var(--content-gap);
+}
+.post-content ul,
+.post-content ol {
+ padding-left: 20px;
+}
+.post-content li {
+ margin-top: 5px;
+}
+.post-content li p {
+ margin-bottom: 0;
+}
+.post-content dl {
+ display: flex;
+ flex-wrap: wrap;
+ margin: 0;
+}
+.post-content dt {
+ width: 25%;
+ font-weight: 700;
+}
+.post-content dd {
+ width: 75%;
+ margin-left: 0;
+ padding-left: 10px;
+}
+.post-content dt ~ dt,
+.post-content dd ~ dd {
+ margin-top: 10px;
+}
+.post-content table {
+ width: 100%;
+ margin-bottom: 32px;
+ border-collapse: collapse;
+ border-spacing: 0;
+}
+.post-content th,
+.post-content td {
+ min-width: 80px;
+ padding: 12px 8px;
+ line-height: 1.5;
+ word-break: break-word;
+ border-bottom: 1px solid var(--border);
+}
+.post-content th {
+ font-size: 14px;
+ text-align: left;
+}
+.post-content td code:only-child {
+ margin-left: 0;
+ margin-right: 0;
+}
+.post-content pre,
+.post-content .highlight {
+ margin: 0 calc(var(--gap) * -1) 32px;
+ background: var(--hljs) !important;
+ border-radius: var(--radius);
+}
+.post-content pre code {
+ margin-left: 0;
+ margin-right: 0;
+ padding: var(--gap);
+ white-space: inherit;
+ background: transparent;
+}
+.post-content code {
+ margin-left: 4px;
+ margin-right: 4px;
+ padding: 4px 6px;
+ font-family: Menlo, Monaco, "Courier New", Courier, monospace;
+ font-size: 0.78em;
+ line-height: 1.5;
+ white-space: pre-wrap;
+ background: var(--code);
+ border-radius: 2px;
+}
+
+.post-content .highlight table,
+.post-content .highlight pre {
+ margin-bottom: 0;
+}
+.post-content .highlight table {
+ width: auto;
+}
+.post-content .highlight pre {
+ margin-left: 0;
+ margin-right: 0;
+}
+.post-content .highlight table td {
+ min-width: auto;
+ padding: 0;
+ border-bottom: 0;
+}
+.post-content .highlight table td:first-child pre code {
+ padding-right: 16px;
+ color: var(--tertiary);
+ text-align: right;
+}
+.post-content .highlight table td:last-child pre code {
+ padding-left: 0;
+ overflow: hidden;
+}
+.post-content .highlight .ln {
+ margin-right: 16px;
+ color: var(--tertiary);
+}
+
+.post-content blockquote {
+ margin: 0 0 0 calc(var(--gap) * -1);
+ padding: 0 0 0 21px;
+ border-left: 3px solid var(--primary);
+}
+.post-content hr {
+ height: 1px;
+ margin-top: 48px;
+ margin-bottom: 48px;
+ background: var(--tertiary);
+ border-top: 0;
+ border-bottom: 0;
+}
+.post-content iframe {
+ max-width: 100%;
+}
+.post-footer {
+ margin-top: 56px;
+}
+.post-tags li {
+ display: inline-block;
+}
+.post-tags li + li {
+ margin-left: 3px;
+}
+.post-tags a {
+ display: block;
+ padding-left: 14px;
+ padding-right: 14px;
+ color: var(--secondary);
+ font-size: 14px;
+ line-height: 34px;
+ background: var(--code);
+ border-radius: 2px;
+}
+.post-tags a:hover {
+ background: var(--border);
+}
+/* Footer
+-------------------------------------------------- */
+.footer {
+ max-width: calc(var(--main-width) + var(--gap) * 2);
+ margin-left: auto;
+ margin-right: auto;
+ padding: calc((var(--footer-height) - var(--gap)) / 2) var(--gap);
+ color: var(--secondary);
+ font-size: 12px;
+ text-align: center;
+ line-height: 24px;
+}
+.footer span {
+ margin-left: 1px;
+ margin-right: 1px;
+}
+.footer a {
+ color: inherit;
+}
+.footer a:hover {
+ color: var(--primary);
+ border-bottom: 1px solid var(--primary);
+}
+/* 404
+-------------------------------------------------- */
+.not-found {
+ position: absolute;
+ left: 0;
+ right: 0;
+ display: flex;
+ align-items: center;
+ justify-content: center;
+ height: 80%;
+ font-size: 160px;
+ font-weight: 700;
+}