.debug-window {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #212121;
    color: #4CAF50;
    font-family: monospace;
    font-size: 16px;
    font-weight: bold;
    opacity: 0.6;
    padding: 5px;
    box-sizing: border-box;
    z-index: 9999;
}

.debug-window:hover {
    opacity: 1;
}

.debug-performance {
    border-bottom: none;
    /* padding-bottom: 5px; */
}

.debug-window:hover .debug-performance {
    border-bottom: 1px solid #9E9E9E;
    padding-bottom: 5px;
}

.debug-loading-classes {
    color: #2196f3;
    display: none;
}

.debug-window:hover .debug-loading-classes {
    display: block;
}