/************ Generalities *********/
#header .title, #header .description {
    text-align: center;
    max-width: 1000px;
    margin: auto;
}
#header .title {
    padding-top: 10px;
}
#header .title a {
    color: black;
}
@media(min-width: 1300px) {
    #header .contribute {
	position: absolute;
	right: 0;
	top: 0;
    }
}
#header .contribute, #header contribute:active, #header contribute:visited {
    display: block;
    padding: 5px;
    font-weight: bold;
    color: white;
    background-color: #66f;
}
#header .contribute:hover {
    color: white;
    background-color: #55f;
    box-shadow: 0 0 1px 1px #33f;
}
.author {
    font-size: 80%;
    color: #888;
}
footer {
    text-align: center;
    margin: auto;
    max-width: 1000px;
    margin-top: 4em;
}

/************ The NB thumb gallery *********/
#gallery {
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
}
.thumb {
    margin: 10px;
}
.thumb a {
    display: block;
}
.thumb .figure {
    display: flex;
    align-items: center;
    justify-content: center;
    border: solid thin #eee;
    transition: border-color 0.3s;
}
.thumb:hover .figure, .router-link-active .figure {
    border-color: #23527c;
}
.thumb img {
    width: auto;
}

/* Specific notebook closed */
#gallery.expanded {
    max-width: 1200px;
    margin: auto;
}
.expanded .thumb .figure {
    height: 200px;
    width: 200px;
}
.expanded .thumb .caption {
    text-align: center;
    font-size: 150%;
    margin: 0.2ex 0;
    max-width: 200px;
    overflow: hidden;
}
.expanded .thumb img {
    max-width: 200px;
    max-height: 200px;
}
.expanded .thumb .author {
    display: block;
}

/* Specific to notebook open */
#gallery.contracted {
    flex-flow: row nowrap;
    justify-content: flex-start;
    overflow: auto;
    border-top:    solid thin #ccc;
    border-bottom: solid thin #ccc;
}
.contracted .thumb a {
    display: flex;
    align-items: center;
    height: 2em;
}
.contracted .thumb .caption {
    font-size: 120%;
    margin: 2px;
    white-space: nowrap;
}
.contracted .thumb .author {
    display: none;
}
.contracted .thumb img {
    max-width: 2em;
    max-height: 2em;
}

/************ The notebook view *********/
#notebook {
    max-width: 1200px;
    margin: auto;
}
.nb-header {
    padding: 8px 10px;
    border-bottom: solid thin #ccc;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;    
    align-items: center;
}
.nb-header .jupyter-logo {
    margin-right: 1ex;
}
.nb-header .title {
    font-size: 140%;
}
.kernel, .i-download, .i-mybinder {
    display: inline-block;
    padding: 4px;
    font-size: 90%;
    font-weight: bold;
    white-space: nowrap;
    margin: 5px 0;
}
.i-download, .i-mybinder {
    margin-left: 5px;
    border: solid thin black;
}
.i-download:hover, .i-mybinder:hover {
    box-shadow: 0 0 1px 1px #888;
    text-decoration: none;
}
.kernel {
    color: white;
    background-color: #66f;
}