img.github-octocat { 
  position:relative;
  display:inline;
  top:7px;
 }

.avatar {
    display: block;
    border-radius: 200px;
    box-sizing: border-box;
    padding: 3px;
    border: 1px solid #e1e1e1;
    margin-right: 0.5em !important;
    margin-left: 0.5em !important;
    margin-bottom: 0.1em !important;
}