solidity/docs/_static/css/custom.css

pre {
    white-space: pre-wrap;       /* css-3 */
    white-space: -moz-pre-wrap;  /* Mozilla, since 1999 */
    white-space: -pre-wrap;      /* Opera 4-6 */
    white-space: -o-pre-wrap;    /* Opera 7 */
    word-wrap: break-word;
}

.wy-table-responsive table td, .wy-table-responsive table th {
    white-space: normal;
}
.rst-content table.docutils td {
    vertical-align: top;
}

/* links */
.rst-content a:not(:visited) {
    color: #002fa7;
}

.rst-content .highlighted {
    background: #eac545;
}

/* code block highlights */
.rst-content pre {
    background: #fafafa;
}

.wy-side-nav-search img.logo {
    width: 100px !important;
    padding: 0;
}

.wy-side-nav-search > a {
    padding: 0;
    margin: 0;
}

/* project version (displayed under project logo) */
.wy-side-nav-search .version {
    color: #272525 !important;
}

/* menu section headers */
.wy-menu .caption {
    color: #65afff !important;
}