Jupyter Notebook styling sheet

custom.css

/* Main section */
#notebook-container{
    box-shadow: none !important;  /* Remove box shadows */
    max-width: 1000px;
}

.container {
    width: 80% !important;
}

.notebook_app {
    background: #fff !important;
}



/* Navigation bar */
body > #header,
body > #header .header-bar {
    background:  none;
}

.navbar-default {
    background: none;
    border: none;
}

.navbar-default .navbar-nav > li > a, #kernel_indicator,
.checkpoint_status,
.autosave_status {
    color: #718096;
}

/* Navigation dropdowns */
.dropdown:hover {
    background-color: #e2e8f0;
}

/* Navigation buttons */
#maintoolbar {
    margin-left: 8px;
}

.toolbar .btn {
    color: #553C9A;
    border-color: transparent;
    background-color: transparent;
}

.toolbar .btn:hover {
    background-color: #e2e8f0;
}

/* Navigation notebook status */
.notification_widget {
    border-color: transparent;
    background-color: lightblue;
}

/* Navigation cell type dropdown */
select#cell_type,
select#cell_type:focus {
    position: relative;
    padding-left: 4px;
    background-color: #e2e8f0;
    border: 0 solid #e2e8f0;
    box-shadow: none;
    -webkit-box-shadow: none;
    /* Remove selection box arrow */
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    /* background: url(http://www.stackoverflow.com/favicon.ico) 96% / 15% no-repeat #eee; */
}

/* Navigation logout button */
span#login_widget > .button, #logout, #shutdown {
    background-color: transparent;
    border-color: transparent;
}


/* Header cells */
.rendered_html h1, .rendered_html .h1,
.rendered_html h2, .rendered_html .h2,
.rendered_html h3, .rendered_html .h3,
.rendered_html h4, .rendered_html .h4,
.rendered_html h5, .rendered_html .h5,
.rendered_html h6, .rendered_html .h6,
#header-container > #save_widget {
    font-family: -apple-system,
        BlinkMacSystemFont,
        Segoe UI,
        Roboto,
        Helvetica Neue,
        Arial,
        Noto Sans,
        sans-serif,
        Apple Color Emoji,
        Segoe UI Emoji,
        Segoe UI Symbol,
        Noto Color Emoji;
    font-weight: 500;
}

/* Header collapse arrow - align them right and center */
.collapsible_headings_toggle .h1,
.collapsible_headings_toggle .h2,
.collapsible_headings_toggle .h3,
.collapsible_headings_toggle .h4,
.collapsible_headings_toggle .h5,
.collapsible_headings_toggle .h6 {
    margin: 0px !important;
}


/* Code cell */
div.cell {
    transition: all 0.25s;
    border: none;
    position: relative;
    top: 0;
}

div.prompt {
    /* In[]/Out[] indicator - make smaller */
    font-size: 0.8em;
    margin-right: 12px;
}

div.input_prompt {
    /* In[] indicator - move down to be in line with code cell */
    margin-top: 12px;
}

div.output_prompt {
    /* Out[] indicator - move down to be in line with code cell */
    margin-top: 3px;
}

div.run_this_cell {
    /* Remove hidden element */
    display: none;
}

div.input_area {
    border: 1px solid #f7f7f7; /* Add border around selected code cell */
    border-radius: 3px;
    background: #f7f7f7;
    line-height: 1.5em;
    /* margin: 0.5em 0; */
    padding: 10px 5px;
}

div.cell.selected .input_area{
    border: 1px solid #a5a5d5; /* Add border around selected code cell */
}

div.cell.unselected .output_area,
div.cell.selected .output_area {
    padding: 1em 0;
    overflow-x: auto;
}

div.output_scroll,
div.cell.selected .div.output_scroll
{
    box-shadow: none;
    margin: 0.5em 0 1em 0;
}

div.output_wrapper {
    /* margin: 0 0 1em; */
    transition: all 0.25s;
}


/* Code block within markdown (entries starting and ending with three backticks ```) */
.rendered_html pre code {
    color: #444;
    page-break-inside: avoid;
    font-family: monospace;
    max-width: 100%;
    overflow: auto;
    padding: 0.5em;
    display: block;
    word-wrap: break-word;
}



/* Table */
.dataframe {
    background: #fff;
    border-radius: 3px;
    overflow: hidden;
    margin-top: 0 !important;
}

.dataframe thead {
    /* Table header color */
    background-color: #f0f2f7;
}

.dataframe thead th,
.dataframe tbody td {
    text-align: right;
}

.dataframe td {
    /* Prevent that table body cells wrap the content */
    white-space: nowrap;
}

.dataframe tr {
    /* Light-grey row separation line */
    border-bottom: 1px #2222 solid;
}

.dataframe tbody tr:nth-child(2n+1) {
    /* Odd row number - do not color differently */
    background: unset;
}

.dataframe tbody tr:nth-child(2n+1):hover {
    /* Odd row number - use same focus color when hovering */
    background: rgba(66, 165, 245, 0.2);
}

.dataframe > tbody > tr > th {
    /* Index column(s) */
    color: gray;
    background-color: #f7f7f7;
    vertical-align: middle !important;
}

.reveal table th, .reveal table td {
    /*Ignore table border setting in RISE presentation */
    border-bottom: none;
}