le-markdown-editor是一款强大的markdown编辑器，它不仅支持常见的markdown语法，还新增了上传图片及换肤等实用的功能，并且上传图片的功能是可以定义的，替换也非常方便，非常适合用来做个人博客的编辑器。
更多内容可以访问码云或github查看：
hljs-css可用属性值
用法参考
/src/dev/note.html或/src/dev/preview.html样式提取自highlight.js，显示效果可参考：https://highlightjs.org/
支持的样式值如下
a11yDark
a11yLight
agate
anOldHope
androidstudio
arduinoLight
arta
ascetic
atelierCaveDark
atelierCaveLight
atelierDuneDark
atelierDuneLight
atelierEstuaryDark
atelierEstuaryLight
atelierForestDark
atelierForestLight
atelierHeathDark
atelierHeathLight
atelierLakesideDark
atelierLakesideLight
atelierPlateauDark
atelierPlateauLight
atelierSavannaDark
atelierSavannaLight
atelierSeasideDark
atelierSeasideLight
atelierSulphurpoolDark
atelierSulphurpoolLight
atomOneDarkReasonable
atomOneDark
atomOneLight
brownPaper
codepenEmbed
colorBrewer
darcula
dark
darkula
default
docco
dracula
far
foundation
githubGist
github
gml
googlecode
gradientDark
grayscale
gruvboxDark
gruvboxLight
hopscotch
hybrid
idea
irBlack
isblEditorDark
isblEditorLight
'kimbie.dark'
'kimbie.light'
lightfair
magula
monoBlue
monokaiSublime
monokai
nightOwl
nord
obsidian
ocean
paraisoDark
paraisoLight
pojoaque
purebasic
qtcreatorDark
qtcreatorLight
railscasts
rainbow
routeros
schoolBook
shadesOfPurple
solarizedDark
solarizedLight
sunburst
tomorrowNightBlue
tomorrowNightBright
tomorrowNightEighties
tomorrowNight
tomorrow
vs
vs2015
xcode
xt256
zenburn