css user theme code example
Example: @media prefers-color-scheme
.day { background: #eee; color: black; }
.night { background: #333; color: white; }
@media (prefers-color-scheme: dark) {
.day.dark-scheme { background: #333; color: white; }
.night.dark-scheme { background: black; color: #ddd; }
}
@media (prefers-color-scheme: light) {
.day.light-scheme { background: white; color: #555; }
.night.light-scheme { background: #eee; color: black; }
}
.day, .night {
display: inline-block;
padding: 1em;
width: 7em;
height: 2em;
vertical-align: middle;
}