html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

mark.search-highlight {
    background-color: #ffeb3b;
    color: #000;
    padding: 0;
    border-radius: 2px;
}