theme.css

/*
    Micro Reset
*/

html {
    font-size: 100%;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    box-sizing: border-box;
}

*, *:before, *:after {
    box-sizing: inherit;
}

body {
    margin: 0;
    padding: 0;
}

form, fieldset, legend {
    margin: 0;
    padding: 0;
}

button, input, select, textarea, label {
    margin: 0;
    padding: 0;
    font-family: inherit;
    font-size: inherit;
}

/*
    Typography
*/

html {
    font-size: 15px;
}

body {
    font-family: "Georgia", serif;
    color: #333;
    line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
    padding: 0;
    line-height: 1.25;
}

h1 {
    color: black;
    font-size: 32px;
    font-weight: normal;
    padding-bottom: 5px;
    border-bottom: 1px solid #ccc;
    margin: 3.5rem 0 2rem
}

h2 {
    color: black;
    font-size: 24px;
    font-weight: normal;
    padding-bottom: 5px;
    border-bottom: 1px solid #ccc;
    margin: 3.5rem 0 2rem
}

h3 {
    font-size: 17px;
    font-weight: bold;
    margin: 3rem 0 1.5rem
}

h4, h5, h6 {
    font-size: 15px;
    font-weight: bold;
    margin: 2.5rem 0 1.5rem
}

p {
    margin: 1.5rem 0;
    padding: 0;
    text-align: justify;
}

blockquote {
    margin: 2.5rem 0.7rem;
    padding: 0 1.3rem;
    border-left: 3px solid #e8e8e8;
    color: #666;
    font-style: italic;
}

pre, code {
    font-size: 13px;
    font-family: Consolas, monospace;
    color: #222;
}

code {
    margin: 0 2px;
    padding: 1px 5px;
    white-space: nowrap;
    border: 1px solid #e8e8e8;
    border-radius: 3px;
    background-color: #f8f8f8;
}

pre {
    margin: 2.25rem 0;
    padding: .7rem 1rem;
    border: 1px solid #ccc;
    border-radius: 3px;
    background-color: #f8f8f8;
    overflow: auto;
    line-height: 1.4;
}

abbr[title] {
    border-bottom: 1px dotted;
    cursor: help;
}

sup, sub {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sup {
    bottom: 1ex;
}

sub {
    top: .5ex;
}

small {
    font-size: 75%;
}

big {
    font-size: 125%;
}

/*
    Elements
*/

hr {
    display: block;
    height: 1px;
    border: 0;
    border-top: 1px dotted #bbb;
    margin: 3.5rem 3rem;
    padding: 0;
}

ul, ol {
    margin: 2rem 0;
    padding: 0 0 0 1.3rem;
}

ul ul, ol ol, ul ol, ol ul {
    margin: 0.7rem;
}

li {
    margin: 5px 0;
    padding: 0;
}

dl {
    margin: 2.5rem 0;
    padding: 0;
}

dt {
    margin: 2rem 0;
    padding: 0;
    font-weight: bold;
}

dd {
    margin: 2rem 0.7rem;
    padding: 0 1.3rem;
    border-left: 3px solid #e8e8e8;
}

img {
    border: 0;
    max-width: 100%;
    margin: 2.5rem auto;
    display: block;
}

/*
    Links
*/

a {
    color: #4183C4;
    text-decoration: none;
    border-bottom: 1px dotted;
}

a:hover {
    border-bottom: 1px solid;
}

/*
    Layout
*/

.main {
    max-width: 740px;
    margin: 0 auto;
    padding: 0px 50px 80px;
}

/*
    Site Header
*/

.head {
    text-align: right;
    max-width: 740px;
    margin: 0 auto;
    padding: 30px 50px;
    font-size: 14px;
    color: #aaa;
}

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

.head ul ul {
    display: none;
}

.head li {
    margin: 0;
    display: inline-block;
}

.head li:before {
    content: "\A0│\A0\A0";
}

.head li:first-child:before {
    content: none;
}

.head a {
    border: none;
    color: #aaa;
    transition: color 0.5s;
}

.head a:hover {
    border: none;
    color: #4183C4;
    transition: color 0.3s;
}

/*
    Content
*/

h1 + ul {
    margin-top: 2rem;
}

.main > :first-child {
    margin-top: 0;
}

.main > :last-child {
    margin-bottom: 0;
}

/*
    Alert Boxes
*/

.alertbox {
    margin: 2.5rem 1rem;
    border: 1px solid;
    padding: 5px 20px;
    border-radius: 3px;
    padding: .15rem 2rem;

}

.alertbox.info {
    color: #224466;
    border-color: #bac6d3;
    background-color: #e2eef9;
}

.alertbox.warning {
    color: #4c4a42;
    border-color: #dfd8c2;
    background-color: #fff9ea;
}

.alertbox.error {
    color: #991111;
    border-color: #d2b2b2;
    background-color: #fcdede;
}

/*
    Tables
*/

table {
    border-collapse: collapse;
    border-spacing: 0;
    margin: 2.5rem auto;
    width: 80%;
    font-size: 14px;
}

thead, tfoot {
    background-color: #eee;
}

tr:nth-child(even) {
    background-color: #f8f8f8;
}

th, td {
    border: 1px solid #ccc;
    padding: 6px 12px;
    text-align: left;
}

table .left {
    text-align: left;
}

table .center {
    text-align: center;
}

table .right {
    text-align: right;
}

/*
    Utility Styles
*/

.unselectable {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/*
    Checkbox Hack
*/

#menu-check {
    display: none;
}

#menu-label {
    display: none;
}

/*
    Media Queries
*/

/*
    The @viewport tag does the same thing as

      <meta name="viewport" content="width=device-width">

    but in the future W3C standard way. The -ms- prefix is required for IE10+
    to render responsive styling in Windows 8 "snapped" views; IE10+ does not
    honor the meta tag.
*/

@-ms-viewport {
    width: device-width;
}

@viewport {
    width: device-width;
}

/*
    Tablet & Landscape Phone
*/

@media screen and (max-width: 740px) {
    html {
        font-size: 14px;
    }

    h1 {
        font-size: 30px;
    }

    h2 {
        font-size: 22px;
    }

    h3 {
        font-size: 16px;
    }

    h4, h5, h6 {
        font-size: 14px;
    }

    body {
        padding: 0;
    }

    pre, code {
        font-size: 12px;
    }

    .main {
        padding: 0 50px 60px
    }

    .head {
        font-size: 13px;
    }

    .foot {
        display: none;
    }
}

/*
    Portrait Phone
*/

@media screen and (max-width: 480px) {
    html {
        font-size: 13px;
    }

    h1 {
        font-size: 28px;
    }

    h2 {
        font-size: 20px;
    }

    h3 {
        font-size: 15px;
    }

    h4, h5, h6 {
        font-size: 13px;
    }

    pre, code {
        font-size: 11px;
    }

    .main {
        padding: 15px 30px 40px;
    }

    .head {
        text-align: center;
        font-size: 14px;
    }

    .head a {
        border: none;
        color: #333;
    }

    .head a:hover {
        border: none;
        color: #4183C4;
    }

    #menu-label {
        display: inline-block;
        padding: 0 20px;
        height: 50px;
        border: 1px solid #ddd;
        cursor: pointer;
        line-height: 50px;
        color: #333;
        font-size: 20px;
        margin-top: 10px;
    }

    #menu-label:hover, #menu-label:focus {
        border: 1px solid #bbb;
    }

    #menu-label .icon {
        padding-right: 8px;
    }

    #menu-check ~ label .close {
        display: none;
    }

    #menu-check ~ label .open {
        display: inline-block;
    }

    #menu-check:checked ~ label .close {
        display: inline-block;
    }

    #menu-check:checked ~ label .open {
        display: none;
    }

    #menu-check ~ ul {
        display: none;
    }

    #menu-check:checked ~ ul {
        display: block;
        margin: 40px 20px 10px;
    }

    .head li {
        display: block;
        border-bottom: 1px dotted #ccc;
    }

    .head li:first-child {
        border-top: 1px dotted #ccc;
    }

    .head li:before {
        content: none;
    }

    .head li a {
        display: block;
        padding: 15px 0;
    }
}