Github Halloween Contributions Theme

halloween.css

/* Installation:
    - Download the Stylebot Extension
    - Create a new style for the URL https://github.com
    - Paste this code into the new style
    - Ensure that the style is enabled
    - Head over to your Github Profile Page
*/

.ContributionCalendar-day[data-level="1"] {
    fill: var(--color-calendar-halloween-graph-day-L1-bg) !important;
    background-color: var(--color-calendar-halloween-graph-day-L1-bg) !important;
}

.ContributionCalendar-day[data-level="2"] {
    fill: var(--color-calendar-halloween-graph-day-L2-bg) !important;
    background-color: var(--color-calendar-halloween-graph-day-L2-bg) !important;
}

.ContributionCalendar-day[data-level="3"] {
    fill: var(--color-calendar-halloween-graph-day-L3-bg) !important;
    background-color: var(--color-calendar-halloween-graph-day-L3-bg) !important;
}

.ContributionCalendar-day[data-level="4"] {
    fill: var(--color-calendar-halloween-graph-day-L4-bg) !important;
    background-color: var(--color-calendar-halloween-graph-day-L4-bg) !important;
}

.Progress-item[style] {
    background-color: var(--color-calendar-halloween-graph-day-L3-bg) !important;
}