body
{
  padding: 50px;
  border: 0px;
  margin: 0px;
  font-family: Verdana,sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

img
{
  width: 1000px;
  border: 1px solid black;
  margin-top: 20px;
  margin-bottom: 20px;
}  

a
{
  text-decoration: underline;
}

h1, h2, h3, h4, h5, h6
{
  font-family: "Segoe UI",Arial,sans-serif;
  font-weight: 400;
  margin: 10px 0;
}

h2
{
  font-size: 30px;
}
  
h3
{
  font-size: 24px;
}

pre
{
  background: #f3f3f7;
  border: 1px solid #dedee3;
  padding: 11px;
  line-height: 1.3em;
  margin-bottom: 22px;
  overflow: auto;
}

code, pre
{
  font-family: Consolas, Monaco, "Courier New", Courier, monospace;
  color: #000;
}