body { 
  line-height: 1.4;
    padding: 0 10px;
    margin: 50px auto;
    max-width: 650px;
    background-color: #121212;
    color:#d6d6d6;
        font-family:
        "SF Mono", "SFMono-Regular", ui-monospace,
        Menlo, Consolas, "Liberation Mono", monospace;
}

nav {
    text-align: center;
    margin-bottom: 30px;
    background-color: #d6d6d6;
    padding: 10px 0;
}
.menu {
    list-style: none;
    padding: 0;
    margin: 0;
}
.menu li {
    display: inline;
    margin: 0 20px;
    
}
.menu li a {
    color: #121212;
    text-decoration: none;
}
.menu li a:hover {
    background-color:#d6d6d6;
    font-weight: bold;
}
#maincontent
{
max-width:42em;margin:15 auto;

}
.about img {
    float: left;
    margin-right: 70px;
    border: 1px solid #d6d6d6;
}
.header-text {
    float: left;
    padding-top: 10px;
}
a {
    color: #9ACD32;
    text-decoration: none;
}
a:hover {
    text-decoration: none;
}
ul {
    padding-left: 1.1em;
    list-style-type: "↪ ";
}
li {
    margin: 8px 0;
}
.post-date {
  font-size: 0.9em;
  color: #666666;
}