html[data-theme=morning]{--main:#8b7e7c}html[data-theme=morning] #opening{background-image:url(../images/hero-background-morning.jpg)}html[data-theme=noon]{--main:#bea996}html[data-theme=noon] #opening{background-image:url(../images/hero-background-noon.jpg)}html[data-theme=evening]{--main:#7b6a85}html[data-theme=evening] #opening{background-image:url(../images/hero-background-evening.jpg)}html[data-theme=night]{--main:#090827}html[data-theme=night] #header .main-logo.light-mode{display:none}html[data-theme=night] #header .main-logo.dark-mode{display:block}html[data-theme=night] #opening{background-image:url(../images/hero-background-night.jpg)}