style.css

body {
    margin-left: 10%;
    margin-right: 10%;
    margin-top: 2em;
    font-family: sans-serif;
}

h1 {
    color: #000088
}

h2 {
    font-size: 18px;
    color: #000088
}

h3 {
    font-size: 15px;
    font-weight: normal;
    color: #000088
}

table {
    border: "10";
}

hr {
    border-style: none;
    border-top: 1px solid #CCCCCC;
    margin-top: 10px;
    margin-bottom: 10px
}

a {
    color: #375EAB;
    text-decoration: none;
}

div {
    margin-left: 20px;
    margin-top: 10px;
    margin-bottom: 20px;
}

div#footer {
    color: #555555
}

pre {
    margin-left: 50px;
    margin-top: 10px;
    margin-bottom: 20px;
    color: #000044;
    font-size: 12px;
    background-color: #EEEEFF;
    padding: 10px;
}

figure {
    margin-left: 2px;
    margin-top: 2px;
    margin-bottom: 2px;
    padding: 2px;
}

figcaption {
    color: #555555
}

.api-section-link {
    padding-top: 0.2ex;
    padding-bottom: 0.2ex;
    padding-left: 10px
}

.api-container {
    display: flex;
    margin: 0px;
    padding: 0px;
}

.api-menu {
    float: left;
    display: block;
    width: 250px;
    background-color: #E0E0E0;
    padding: 20px;
    margin: 0px;
}

.api-content {
    float: left;
    flex: 1;
    min-width: 400px"

}

.api-entry {
    display:inline; 
    margin: 0px;
}