      .speed-medium {
            background-color: #EFB700;
            color: #333; /* ÈªÑËâ≤ËÉåÊôØ‰∏ä‰ΩøÁî®Ê∑±Ëâ≤ÊñáÂ≠óÊõ¥ÊòìËØª */
        }
        .speed-fast {
            background-color: #008450;
            text-shadow: 0 1px 1px rgba(0,0,0,0.3);
        }
        
        /* Âè≥‰∏ãËßíÈÄüÂ∫¶ÊòæÁ§∫Ê†∑Âºè */
        #metrics-display span span {
            display: inline-block;
            padding: 3px 8px;
        