html,
img,
video {
    filter: invert(1) hue-rotate(180deg);
}

img.mwe-math-fallback-image-inline,
img.mwe-math-fallback-image-display {
    filter: hue-rotate(180deg);
}

body {
    background: black !important;
}

::-webkit-scrollbar {
    height: 10px;
}

::-webkit-scrollbar-button:start:decrement,
::-webkit-scrollbar-button:end:increment {
    height: 30px;
    background-color: transparent;
}

::-webkit-scrollbar-track-piece {
    background-color: #3b3b3b;
}

::-webkit-scrollbar-thumb:vertical {
    height: 50px;
    background-color: #666;
    border: 1px solid #eee;
}