.github-block {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start
}

.github-href {
    padding-right: 30px;
    background-position: center right;
    background-size: contain;
    background-repeat: no-repeat;
    padding-top: 2px;
    padding-bottom: 2px;
    color: #2a2a2a;
    margin-right: 10px
}

.mode__block {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    align-items: stretch;
    border-bottom: solid 3px #dddddd;
    padding-bottom: 3px
}

.mode__title {
    padding: 5px 10px
}

@media only screen and (max-width: 1023px) {
    .mode__block {
        display:none
    }
}

.mode {
    display: inline-block;
    padding: 4px 4px;
    height: 40px;
    box-sizing: border-box;
    overflow: hidden
}

.pBlock {
    background: none
}

/* .pBlock--mobile {
    width: 390px;
    height: 620px;
    margin: 0 auto;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(0,0,0,0.6);
    background-color: #dddddd;
    border-radius: 4px;
    background-size: cover
} */

/* .pBlock--tablet {
    width: 600px;
    height: 850px;
    margin: 0 auto;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(0,0,0,0.6);
    background-color: #dddddd;
    border-radius: 4px;
    background-size: cover
} */

/* .pBlock--tablet-l {
    width: 900px;
    height: 850px;
    margin: 0 auto;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(0,0,0,0.6);
    background-color: #dddddd;
    border-radius: 4px;
    background-size: cover
}
 */
.mode--selected {
    border-top: solid 2px #2a2a2a
}

pre {
    margin-bottom: 0 !important
}

pre code.hljs {
    display: block
}

code.hljs {
    display: inline
}

span.new {
    font-size: 90%;
    color: #dc385f
}

.github-logo {
    width: 40px;
    display: block;
    position: relative
}

.github-logo img {
    max-width: 100%;
    opacity: 0.9
}

.github-logo img:hover {
    opacity: 1
}

.source {
    width: 100%;
    height: 90vh;
    left: 0;
    top: 0;
    position: relative;
    display: none
}

.source .source-block {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 301;
    overflow: scroll
}

.source .source-block pre {
    display: block;
    position: relative
}

.source .source-block pre code {
    font-size: 90%
}

.demo-block {
    border-top: solid 1px #dcdcdc;
    border-bottom: solid 1px #dcdcdc
}

.flip-book {
    box-shadow: 0 0 20px 0 rgba(0,0,0,0.5);
    margin: 0 auto;
    display: none;
    z-index: 100
}

.html-book {
    background-size: cover
}

.page {
    padding: 20px;
    background-color: #fdfaf7;
    color: #785e3a;
    border: solid 1px #c2b5a3;
    overflow: hidden
}

.page .page-content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: stretch
}

.page .page-content .page-header {
    height: 30px;
    font-size: 100%;
    text-transform: uppercase;
    text-align: center
}

.page .page-content .page-image {
    height: 100%;
    background-size: contain;
    background-position: center center;
    background-repeat: no-repeat
}

.page .page-content .page-text {
    height: 100%;
    flex-grow: 1;
    font-size: 80%;
    text-align: justify;
    margin-top: 10px;
    padding-top: 10px;
    box-sizing: border-box;
    border-top: solid 1px #f4e8d7
}

.page .page-content .page-footer {
    height: 30px;
    border-top: solid 1px #f4e8d7;
    font-size: 80%;
    color: #998466
}

.page.--left {
    border-right: 0;
    box-shadow: inset -7px 0 30px -7px rgba(0,0,0,0.4)
}

.page.--right {
    border-left: 0;
    box-shadow: inset 7px 0 30px -7px rgba(0,0,0,0.4)
}

.page.--right .page-footer {
    text-align: right
}

.page.hard {
    background-color: #f2e8d9;
    border: solid 1px #998466
}

.page.page-cover {
    background-color: #ffffff;
    color:#ffc107;
    border: solid 1px #998466
}

.page.page-cover h2 {
    text-align: center;
    padding-top: 30%;
    font-size: 210%
}

.page.page-cover.page-cover-top {
    box-shadow: inset 0px 0 30px 0px rgba(36,10,3,0.5),-2px 0 5px 2px rgba(0,0,0,0.4)
}

.page.page-cover.page-cover-bottom {
    box-shadow: inset 0px 0 30px 0px rgba(36,10,3,0.5),10px 0 8px 0px rgba(0,0,0,0.4)
}