.sphinxsidebar {
    position: sticky;
    top: 0;
    float: left;
    width: 230px;
    margin-left: -100%;
    font-size: 90%;
    word-wrap: break-word;
    overflow-wrap : break-word;
}

.sphinxsidebar #searchbox input[type="submit"] {
    float: left;
    width: fit-content;
    border-left: none;
    padding: 0.25em;
    box-sizing: border-box;
}