html {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
*, *:before, *:after {
    box-sizing: inherit;
}

body {
    background-color: #fff;
    color: #6d6d6d;
    font-size: 15px;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    font-family: 'Roboto', Arial;
    font-weight: normal;
}

a {
    color: #53b3e1;
    outline: none;
    text-decoration: underline;
}

a:hover {
    text-decoration: none;
}

header, footer, hgroup,
nav, section {
    display: block;
}

mark {
    background-color: #a6dbed;
    padding-left: 5px;
    padding-right: 5px;
}

.pull-left,
.float-left {
    float: left;
}

.pull-right,
.float-right {
    float: right;
}

.gutter-top {
    margin-top: 10px;
}

.gutter-bottom {
    margin-bottom: 10px;
}

.clear-fix:after {
    content: ".";
    clear: both;
    display: block;
    height: 0;
    visibility: hidden;
}

h1, h2, h3,
h4, h5, h6 {
    color: #000;
    margin: 0 0 20px 0;
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
}

h1 {
    font-size: 2.4em;
    line-height: 1.3em;
}

h2 {
    font-size: 1.75em;
}

h3 {
    font-size: 1.2em;
}

h4 {
    font-size: 1.1em;
}

h5, h6 {
    font-size: 1em;
}

h5 a:link, h5 a:visited, h5 a:active {
    padding: 0;
    text-decoration: none;
}

pre {
    display: block;
    font-size: 14px;
}

.post-detail__body img {
    display: block;
    width: 100%;
}

.post-detail img {
    max-width: 100%;
    height: auto;
}

.post-detail__body p code {color: #dd5f56;}