body {
    font-family: 'Courier New', Courier, monospace;
    font-size: 12pt;
    margin-top: 0;
    padding-top: 0;
}

#menu {
    float: left;
    min-width: 12em;
    width: 15%;
    font-size: 13pt;
    margin-left: 40px;
}

#content {
    margin-bottom: 3em;
}

#main-content {
    float: left;
    min-width: 50em;
    width: 70%;
    margin-bottom: 5em;
    margin-right: 2em;
}

#right-content {
    float: left;
    min-width: 9em;
    width: 15%;
    font-size: 12pt;
    margin-top: 2em;
}

h1 {
    font-size: 14pt;
}

#content {
    margin-left: 18em;
}

h3 {
    margin-top: 0;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

#menu li {
    margin-bottom: 0.6em;
}

li.space {
    margin-top: 2em;
}

li.small {
    font-size: 11pt;
}

a {
    color: #444;
    text-decoration: none;
}

a:hover {
    color: #777;
}

.post {
    margin-bottom: 2em;
}

.post h2 {
    margin-bottom: 0;
}

.post h3 {
    color: #bbb;
}

.post h3 a.tag {
    color: #bbb;
}

.post h3 a.tag:hover {
    color: #999;
}

#right-content ul {
    margin-bottom: 2em;
}

pre {
    background: #f5f5f5;
    border-left: 3px solid #bbb;
    padding: 1em;
    overflow-x: auto;
    font-size: 11pt;
    line-height: 1.4;
    margin: 1em 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 11pt;
}

p code, li code {
    background: #f0f0f0;
    padding: 0.1em 0.3em;
}

.post img {
    max-width: 100%;
    margin: 1em 0;
}

.demo-row {
    margin-top: 1em;
    margin-bottom: 1em;
}

.demo {
    margin: 5px;
    display: inline-block;
}

.read-more {
    color: #777;
}

.read-more:hover {
    color: #444;
}

#contact-form div {
    margin-top: 1em;
}

#contact-form label {
    display: inline-block;
    width: 5em;
    vertical-align: top;
}

#contact-form input[type="text"] {
    width: 20em;
}

#contact-form textarea {
    width: 30em;
    height: 15em;
}

#contact-form span.error {
    margin-left: 5.7em;
    color: #f00;
}

#contact-form .g-recaptcha {
    margin-left: 5.7em;
}

#contact-form input[type="submit"] {
    margin-left: 5.4em;
    padding: 0.4em 1.2em;
    font-family: 'Courier New', Courier, monospace;
    font-size: 12pt;
    cursor: pointer;
}

.red {
    color: #f00;
}

@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }

    #menu {
        float: none !important;
        width: auto !important;
        min-width: 0 !important;
        margin: 0 1em 1.5em 1em !important;
    }

    #menu h3 {
        display: inline !important;
        margin-right: 1em;
    }

    #menu ul {
        display: inline !important;
    }

    #menu li {
        display: inline !important;
        margin-right: 0.75em !important;
        margin-bottom: 0 !important;
    }

    #menu li.space {
        margin-top: 0 !important;
        margin-left: 0.5em;
    }

    #menu li.small {
        font-size: 10pt;
    }

    #content {
        margin-left: 1em !important;
        margin-right: 1em !important;
    }

    #main-content {
        float: none !important;
        width: auto !important;
        min-width: 0 !important;
        margin: 0 !important;
    }

    #right-content {
        float: none !important;
        width: auto !important;
        min-width: 0 !important;
        margin-top: 2em !important;
        border-top: 1px solid #ddd;
        padding-top: 1em;
    }

    #right-content ul {
        display: grid;
        grid-template-columns: 1fr 1fr;
        margin-bottom: 1em;
    }

    #right-content ul li {
        display: block;
    }

    pre {
        font-size: 9pt;
        overflow-x: auto;
    }

    #contact-form label {
        display: block;
        width: auto;
        margin-bottom: 0.3em;
    }

    #contact-form input[type="text"],
    #contact-form textarea {
        width: 100%;
        box-sizing: border-box;
    }

    #contact-form span.error,
    #contact-form .g-recaptcha,
    #contact-form input[type="submit"] {
        margin-left: 0;
    }
}