:root {
 --page-background-color: #fff;
 --link-color: #36b;
 --regular-text-color: #5b5b5b;
 --important-text-color: #212121;
 --unimportant-text-color: #888;
 --button-background: #e1e1e1;
 --button-border: #adadad;
 --gr-button-background: #d5fdf4;
 --gr-button-border: #00af89;
 --rd-button-background: #fee7e6;
 --rd-button-border: #d33;
 --yw-button-background: #fef6e7;
 --yw-button-border: #fc3;
 --img-background: #ccc;
 --alt-img-background: #35393b;
 --fig-border: #c0c0c0;
 --scoreboard-border: #333;
 --scoreboard-alternate: #ededed;
 --disabled-opacity: 0.7;
}