h2.header {
  font-weight: 500;
  font-size: 18px;
  margin-bottom: 2px;
}

h3.header {
  font-size: 22px;
  margin-bottom: 5px;
}

h4.header {
  font-size: 15px;
  margin-bottom: 2px;
 font-weight: 500;
}

.blog-image {
 width:100%;
 margin:0 0 15px 0;
}

.blog-image.width-small {
width:550px;
max-width:100%;
}

.txt-courier {
font-family: courier, serif;
}

code {
margin-bottom: 15px;
}