---
title: HackMD Dark Theme
tags: theme
description: Use `{%hackmd theme-dark %}` syntax to include this theme.
---

<style>

html, body, .ui-content {
background-color: #222;
color: #ddd;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
color: #ddd;
}

.markdown-body h1,
.markdown-body h2 {
border-bottom-color: #ffffff69;
}

.markdown-body h1 .octicon-link,
.markdown-body h2 .octicon-link,
.markdown-body h3 .octicon-link,
.markdown-body h4 .octicon-link,
.markdown-body h5 .octicon-link,
.markdown-body h6 .octicon-link {
color: #fff;
}

.markdown-body img {
background-color: transparent;
}

.ui-toc-dropdown .nav>.active:focus>a, .ui-toc-dropdown .nav>.active:hover>a, .ui-toc-dropdown .nav>.active>a {
color: white;
border-left: 2px solid white;
}

.expand-toggle:hover,
.expand-toggle:focus,
.back-to-top:hover,
.back-to-top:focus,
.go-to-bottom:hover,
.go-to-bottom:focus {
color: white;
}

.ui-toc-dropdown {
background-color: #333;
}

.ui-toc-label.btn {
background-color: #191919;
color: white;
}

.ui-toc-dropdown .nav>li>a:focus,
.ui-toc-dropdown .nav>li>a:hover {
color: white;
border-left: 1px solid white;
}

.markdown-body blockquote {
color: #bcbcbc;
}

.markdown-body table tr {
background-color: #5f5f5f;
}

.markdown-body table tr:nth-child(2n) {
background-color: #4f4f4f;
}

.markdown-body code{
background-color: rgba(230, 230, 230, 0.36);
}

.markdown-body tt {
color: #eee;
background-color: rgba(230, 230, 230, 0.36);
}

a,
.open-files-container li.selected a {
color: #5EB7E0;
}

#notificationLabel,
.ui-infobar .btn.ui-edit {
color: #eee;
border-color: #6a6a6a;
}

.ui-infobar__user-info li {
color: #bbb;
}

footer {
background: #101010;
color: #bbb;
border-top: 1px solid #454545;
}

</style>

<style>

/*--------------- navbar ---------------*/

/* .header {
background-color: #002369;
border-color: #002369;
} no effect
*/
.navbar {
background-color: #002369;
border-color: #002369;
}

.navbar a {
color: #e8bd3d !important;
}

.navbar .btn-group label {
background-color: #f27d52;
color: #0789a9;
border-color: #0789a9;
}

.navbar .btn-group label.btn-default:focus,
.navbar .btn-group label.btn-default:hover {
background-color: #2a2a2a;
color: #eee;
border-color: #555;
}

.navbar .btn-group label.active {
background-color: #555;
color: #eee;
border-color: #555;
}

.navbar .btn-group label.active:focus,
.navbar .btn-group label.active:hover {
background-color: #555;
color: #eee;
border-color: #555;
}

.navbar-default .btn-link:focus,
.navbar-default .btn-link:hover {
color: #eee;
}

.navbar-default .navbar-nav>.open>a,
.navbar-default .navbar-nav>.open>a:focus,
.navbar-default .navbar-nav>.open>a:hover {
background-color: #555;
}

.dropdown-header {
color: #aaa;
}

.dropdown-menu {
background-color: #222;
border: 1px solid #555;
border-top: none;
}

.dropdown-menu>li>a {
color: #eee;
}

.dropdown-menu>li>a:focus,
.dropdown-menu>li>a:hover {
background-color: #555555;
color: #eee;
}

.dropdown-menu .divider {
background-color: #555;
}

.header .open .dropdown-menu {
background-color: #FFFFFF;
}

.navbar .announcement-popover {
background: #FFFFFF;
}

.navbar .announcement-popover .announcement-popover-header {
background: #FFFFFF;
border-bottom: 1px solid #FFFFFF;
}

.navbar .announcement-popover .announcement-popover-body {
background: #FFFFFF;
color: #eee;
}

.navbar .announcement-popover .announcement-popover-footer {
background: #FFFFFF;
}

.navbar .announcement-area .caption.inverse {
color: #eee;
}

.label-warning {
background-color: #FFFFFF;
color: #212529;
}

/*程式區塊相關的渲染 1 */
.markdown-body pre {
background-color: #202020!important;
border: 5px solid #154360 !important;
color: #AED6F1 ;
}
/*程式區塊相關的渲染 2 */
.markdown-body pre code .gutter.linenumber {
text-align: right;
position: relative;
display: inline-block;
cursor: default;
z-index: 4;
padding: 0 10px 0 0;
min-width: 20px;
box-sizing: content-box;
color: #85C1E9!important;
border-right: 3px solid #3dc53d!important;
}
/*---------- code highlight: Visual Stutdio Code theme for Prism.js ----------*/
code[class*="language-"],
pre[class*="language-"] {
color: #DCDCDC !important;
}

:not(pre)>code[class*="language-"],
pre[class*="language-"] {
background: #1E1E1E;
}

/* 井字號 define 跟 include 部分 */

.token.directive{
color:#9B59B6!important;
}
.token.directive-hash{
color:#9B59B6!important;
}
.token.string{
color:#F1948A!important;
}
.token.macro-name{
color:#D35400!important;
}
.token.number{
color:#F1C40F!important;
}

/* 關鍵字 */
.token.keyword{
color:#3498DB
}

.token.comment {
/*註解*/
color: #E74C3C;
}
.token.punctuation {
/*括弧*/
color: #9B9B9B;
}
.token.function{
/*函數名稱*/
color: #F9E79F;
}
.token.number {
/*數字值*/
color: #009698;
}

/* 下面沒用*/

.token.block-comment,
.token.prolog,

.token.doctype,

.token.tag,
.token.entity {
color: #569CD6;
}

.token.attr-name{
color: #002369;
}
.token.namespace{
color: #002369;
}
.token.deleted{
color: #002369;
}

.token.builtin {
color: #9CDCFE;
}

.token.important {
color: #569CD6;
}

.token.class-name{
/*class 名稱*/
color: #e8bd3d;
}
.token.constant {
color: #4EC9B0;
}

.token.symbol {
color: #f8c555;
}

.token.rule {
color: #c586c0;
}

.token.selector {
color: #D7BA7D;
}

.token.atrule {
color: #cc99cd;
}

.token.string,

.token.char {
color: #7ec699;
}

.token.variable {
color: #BD63C5;
}

.token.regex {
color: #d16969;
}

.token.operator {
color: #DCDCDC;
background: transparent;
}

.token.url {
color: #67cdcc;
}

.token.important,
.token.bold {
font-weight: bold;
}

.token.italic {
font-style: italic;
}

.token.entity {
cursor: help;
}

.token.inserted {
color: green;
}

</style>

#include<stdio.h>
#define MAX 1e7
typedef struct node{
    int value;
    struct node * next
}Node;

int main(){
    char * a = (char*)malloc(sizeof(char)*1)
    for(int i = 0; i < 10; i++){
        continue; // this is comment
    }
    return 0;
}

import numpy as np
import torch

a = np.arange(10).reshape(5,2)
b = a[:,0]