.thumbnail img {
  padding-right: 10px;
}

.block .content{
  -moz-border-radius: 4px;
  -webkit-border-radius: 4px;
}

.CodeMirror-line-numbers {
  width: 2.2em;
  color: #aaa;
  background-color: #eee;
  text-align: right;
  padding-right: .3em;
  font-size: 10pt;
  font-family: monospace;
  padding-top: .4em;
}

.greeting {
  color: white;
}

.block {
  margin-bottom: 10px;
}

.tag1 { font-size: 100% }
.tag2 { font-size: 125% }
.tag3 { font-size: 150% }
.tag4 { font-size: 200% }
.tag5 { font-size: 250% }