custom.css

.wy-side-nav-search > a img.logo {
    width: 340px;
    height: 66px;
}

.rst-content div.figure, .rst-content figure {
    text-align: center;
}

.rst-content div.figure p.caption {
    text-align: center;
    margin-top: 8px;
    opacity: 0.75;
}

.rst-content div.figure.figure-w480 {
    max-width: 480px;
}

.wy-nav-content {
    max-width: 100%;
}

.wy-side-scroll {
    overflow-y: hidden;
}

.wy-menu.wy-menu-vertical {
    overflow-y: auto;
    overflow-x: hidden;
    max-height: calc(100% - 247px);
}

.wy-side-nav-search {
    background-color: #25282b;
    background-color: #25282b;
}

.wy-nav-top{
    background-color: #25282b;
    background-color: #25282b;
}

.wy-nav-side {
    padding-bottom: 0px;
    background-color: #25282b;
    background-color: #25282b;
}


/* Override table no-wrap */
/* The first column cells are not verbose, no need to wrap them */
.wy-table-responsive table td:not(:nth-child(1)),
.wy-table-responsive table th:not(:nth-child(1)) {
    white-space: normal;
}

/* Make sure not to wrap keyboard shortcuts */
.wy-table-responsive table td kbd {
    white-space: nowrap;
}

/* Force table content font-size in responsive tables to be 100%
 * fixing larger font size for paragraphs in the kconfig tables */
 .wy-table-responsive td p {
    font-size: 100%;
}