body {
    margin: 60px auto;
    width: 100%;
    max-width: 1100px;
}
nav ul, footer ul {
    font-family:'Helvetica', 'Arial', 'Sans-Serif';
    padding: 0px;
    list-style: none;
    font-weight: bold;
}
nav ul li, footer ul li {
    display: inline;
    margin-right: 20px;
}
a {
    text-decoration: none;
    color: #999;
}
a:hover {

    text-decoration: underline;
}
h1 {
    font-size: 3em;
    font-family:'Helvetica', 'Arial', 'Sans-Serif';
}
p {
    font-size: 1.5em;
    line-height: 1.4em;
    color: #333;
}
footer {
    border-top: 1px solid #d5d5d5;
    font-size: .8em;
    color: #888888;
    text-align: center;
}

ul.posts {
    margin: 20px auto 40px; 
    font-size: 1.5em;
}

ul.posts li {
    list-style: none;
    font-size: 1.0em;
    padding: 0.4em;
    list-style-type: circle;
    color: #333;
}

ul.sensors {
    margin: 20px auto 40px; 
    font-size: 1.5em;
}

ul.sensors li {
    list-style: none;
    font-size: 1.0em;
    padding: 0.4em;
    list-style-type: square;
}

figcaption {
    display: block;
    width: 60%;
    font-size: 1.1em;
    padding: 0.4em;
}

div.pictures {
    display:inline-block;
    padding: 0.4em;
}

div.pictures img {
    vertical-align:top;
}

svg {
  display: block;
  width: 100%;
  margin: 25px auto;
  stroke: #006600;
}