CSS markup for Stylish to improve Simplenote. See: https://chadsheets.com/improving-simplenote-interface

Better Simplenote Stylish CSS

@namespace url(http://www.w3.org/1999/xhtml);

@-moz-document domain("app.simplenote.com") {
  .sidebar {
    width: 275px
  }
  .searchfield{
    width: 200px
  }
  .note {
    left: 275px
  }
  .notes li{
    padding: 6px 10px 6px 25px;
  }
  .notes li .note-preview-line, .notes li .note-preview-title {
    width: 200px
  }
  .note #static_content h1, .note #static_content h2, .note #static_content h3, .note #static_content h4 {
    font-weight: 700;
  }
  .note #static_content h2 {
    font-size: 28px;
  }
  .note #static_content h3 {
    font-size: 22px;
  }
  code {
    font-family: "input";
    font-size: 12px;
    color: #555555;
  }
  pre > code {
    padding: 10px 15px;
    display: block;
    border-radius: 5px;
    border: 1px solid #DDDDDD;
    background-color: #F9F9F9;
  }
  p > code, li > code {
    background-color: #EEEEEE;
    color: #222222;
    padding: 2px;
  }
  .note #static_content p, .note #static_content dd, .note #static_content dt, .note #static_content pre, .note #static_content ul, .note #static_content ol, .note #static_content table.text, .note #static_content div.warn {
    line-height: 1.25em;
    
  }
  .note #static_content {
    font-size: 16px;
  }
  .note #static_content li {
    list-style-type: none;
    padding-bottom: 4px;
  }
  .note #static_content ul li:before {
   content: "•";
   font-size: 100%; /* or whatever */
   padding-right: 5px;
}
  .note #static_content li ul li:before {
   content: "-";
   font-size: 100%; /* or whatever */
   padding-right: 5px;
}
  .note #static_content hr {
    margin: 25px 0px;
  }
  .wrapper, .app{
    bottom: 6px
  }
  .footer {
    height:0px;
  }
}