html, body {
    margin: 0;
    padding: 0;
    background-color: rgb(35, 34, 34);
    background-image: url('img/bg.png');
    font-family: "DejaVu Sans", Verdana, "Bitstream Vera Sans", Geneva, sans-serif;
    line-height: 1.5em;
    text-align: justify;
}

/* General classes */
.monospace {
    font-family: "Lucida Console", Monaco, monospace;
}

.center {
    text-align: center;
}

.contact_e-mail:before {
    unicode-bidi: bidi-override;
    direction: rtl;
    content: "em.skyhp";
}

.contact_e-mail:after {
    unicode-bidi: bidi-override;
    direction: rtl;
    content: "skyhp";
}

/* Wrapper */
#wrapper {
    padding-left: 17em;
    transition: all 0.4s ease 0s;
}

/* Hide the header and display it only in responsive view */
#header {
    display: none;
    text-align: center;
    width: 50%;
    margin: auto;
    font-size: 0.9em;
    padding: 0.3em;
}

#header h1 {
    font-weight: normal;
    padding: 0;
    margin: 0;
    margin-top: 0.5em;
    background-color: rgb(117, 170, 39);
    background-image: url("img/sidebar.png");
    border: 1px solid black;
    border-radius: 0.2em;
    padding: 0.6em;
}

#header a {
    color: white;
    text-decoration: none;
}

/* Sidebar */
#sidebar-wrapper {
    margin-left: -16em;
    position: fixed;
    left: 16em;
    width: 16em;
    height: 100%;
    background: url('img/sidebar.png') repeat scroll 0% 0% rgb(17, 78, 121);
    overflow-y: auto;
    transition: all 0.4s ease 0s;
    color: white;
    padding-left: 0.5em;
    padding-right: 0.5em;
    font-size: 0.9em;
    z-index: 1000;
}

#sidebar-wrapper a {
    color: white;
}

#sidebar-wrapper h2 {
    font-weight: normal;
    text-align: center;
    margin: 0.5em;
}

#sidebar-title {
    font-size: 2em;
    margin-top: 0.5em;
    padding: 0.7em 0.5em;
    background-color: rgb(117, 170, 39);
    background-image: url("img/sidebar.png");
    border-radius: 0.2em;
    font-weight: normal;
    text-align: center;
    border: 1px solid black;
}

#sidebar-title a {
    text-decoration: none;
}

#sidebar-tags {
    text-align: center;
}

#sidebar-tags .tag {
    display: inline;
}

#sidebar-tags .tag img {
    width: 20%;
    max-width: 4em;
    margin: 0.5em 0.5em 1.5em;
}

#sidebar-tags .tag .popup {
    position: absolute;
    margin-left: -35%;
    word-wrap: break-word;
    width: 33%;
    margin-top: 1em;
    color: rgb(117, 170, 39);
    background: none repeat scroll 0% 0% rgba(0, 0, 0, 0.9);
    padding: 1em;
    border-radius: 3px;
    box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.5);
    opacity: 0;
    text-align: center;
    transform: scale(0) rotate(-12deg);
    transition: all 0.25s ease 0s;
}

#sidebar-tags .tag:hover .popup, #sidebar-tags .tag:focus .popup
{
    transform: scale(1) rotate(0);
    opacity: 0.8;
}

#sidebar-articles {
    opacity: 0.7;
    text-align: center;
    list-style-type: none;
    padding: 0;
}

#sidebar-links {
    list-style-type: none;
    text-align: center;
    padding: 0;
}

#sidebar-links li {
    background-color: rgb(117, 170, 39);
    background-image: url("img/sidebar.png");
    text-align: right;
    margin-right: 2em;
    padding-right: 1em;
    margin-bottom: 1em;
    margin-left: -0.5em;
    height: 2em;
    border-top-right-radius: 0.7em;
    border-bottom-right-radius: 0.7em;
    border: 1px solid black;
    transition: all 0.4s ease 0s;
}

#sidebar-links li:hover {
    transform: scale(1.1);
}

/* Articles */
article {
    max-width: 70em;
    margin: auto;
}

.article {
    background-color: white;
    margin-left: 4.5em;
    padding: 1.3em;
    position: relative;
    margin-bottom: 3em;
    min-height: 5.48em;
}

#articles article:last-child {
    margin-bottom: 0;
}

#articles h1, #articles h2, #articles h3, #articles h4, #articles h5 {
    font-family: "Lucida Console", Monaco, monospace;
    font-weight: normal;
}

article .article_title {
    text-align: center;
    margin-top: 0.1em;
    margin-bottom: 1.5em;
}

#articles {
    width: calc(100% - 1.5em);
    padding-top: 1.5em;
}

#articles h1 {
    margin: 0;
}

.aside_article {
    position: absolute;
    background-color: white;
    font-size: 1.5em;
    height: 4.5em;
    padding: 0 0.5em;
    -webkit-transform-origin: 100% 0;
    -webkit-transform: translateX(-100%) translateY(1.2em) rotate(-90deg);
    transform-origin: 100% 0;
    transform: translateX(-100%) translateY(1.2em) rotate(-90deg);
}

.aside_article p {
    display: block;
}

.aside_article .day {
    float: right;
    margin-bottom: 0.3em;
    margin-top: 0.4em;
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg);
    width: 100%;
    text-align: center;
}

#articles .date {
    font-size: 0.8em;
    font-style: italic;
    text-align: right;
    margin: 0;
}

.archives {
    text-align: center;
    color: white;
}

.archives a {
    color: white;
}

/* Media queries */
@media (max-width: 767px) {
    #wrapper {
        padding-left: 1.5em;
    }

    #sidebar-wrapper {
        left: 0;
    }

    #sidebar-wrapper:hover {
        left: 16em;
        width: 16em;
        transition: all 0.4s ease 0s;
    }

    #sidebar-title {
        display: none;
    }
}

@media (max-width: 600px) {
    .aside_article {
        display: none;
    }

    .article {
        margin-left: auto;
    }

    #header {
        display: block;
    }
}