@media (prefers-color-scheme:dark){body,button,input,select,optgroup,textarea{color:#eee}pre{background:#eee}hr{background-color:#ccc}.screen-reader-text:focus{background-color:#f1f1f1;color:#21759b}body.pen_dark_mode,body.pen_dark_mode button,body.pen_dark_mode input,body.pen_dark_mode select,body.pen_dark_mode optgroup,body.pen_dark_mode textarea{color:#eee}body.pen_dark_mode pre{background:#555;color:#fff}body.pen_dark_mode hr{background-color:#eee}body.pen_dark_mode .screen-reader-text:focus{background-color:#333;color:#00b0ff}}body.pen_dark_mode,body.pen_dark_mode button,body.pen_dark_mode input,body.pen_dark_mode select,body.pen_dark_mode optgroup,body.pen_dark_mode textarea{color:#eee}body.pen_dark_mode pre{background:#555;color:#fff}body.pen_dark_mode hr{background-color:#eee}body.pen_dark_mode .screen-reader-text:focus{background-color:#333;color:#00b0ff}