GitHub flavoured css for Quiver

gitHub-flavored-css-for-quiver.css

```css

/* 
  Github flavoured CSS for Quiver Note app.
  http://happenapps.com)  
  https://github.com/HappenApps/Quiver
  https://twitter.com/happenapps

  Acknowledgments: 
  Modified version of https://gist.github.com/kcamcam/225a16f32409f0ae66f61569d6f706fc
  Original source used styling from GitHub.com and StackEdit.io to create this. 
*/

//*
  Edit this CSS file to change styles of the exported PDF or for printing.
  If you need to revert it back, use the "Reset" button.
*/
@import url('https://fonts.googleapis.com/css?family=Lato:400,900');

/**
* Text Cell
*/
.text-cell {
  font-size: 14px;
}

/**
* Code Cell
*/
.code-cell {
  font-size: 12px;
}

/**
* Markdown Cell
*/
.markdown-cell {
  /*font-size: 14px;*/
}

/**
* LaTeX Cell
*/
.latex-cell {
  font-size: 14px;
}

/**
* Custom Styling
*/
body{
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
  color: rgba(0,0,0,.7) !important;
  font-family: Lato, "Helvetica Neue", Helvetica, sans-serif;
  color: #24292e;
  font-size: 16px;
  line-height: 1.5;
}
.cell{
  margin: 0;
  padding: 0;
}
p{
  margin-top: 0;
  margin-bottom: 16px;
} 
#contentarea{
  font-size: 16px;
  margin-top: 0;
}
.ace_line{
  /*remove word wrap for PDF*/
  word-wrap: normal;
  white-space: pre;
}
.ace-github, .ace-tomorrow-night-eighties{
  overflow: auto;
  background-color: rgba(0,0,0,0);
}
.ace_static_highlight{
  color: rgba(0,0,0,.65);
  overflow: auto;
  font-size: 85%;
  line-height: 1.45;
  background-color: #f6f8fa;
  border-radius: 3px;
}
.ace_gutter{
  background: #e8e8e8 !important;
  color: #AAA !important;
}
.math{
  overflow-x: auto;
  max-width:100%;
}
h1,h2,h3,h4,h5,h6 {
    margin-top: 24px;
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.25em;
} 
h1 {
  font-size: 2em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid #eaecef;
}
h2 {
  font-size: 1.5em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid #eaecef;
}
h3 {
  font-size: 1.25em;
}
h4{
  font-size: 1em;
}
ul, ol {
  padding-left: 2em;
}
li+li{
  margin-top: 4px;
}
a{
  color: #0366d6;
  text-decoration: none;
}
```