.demo1[data-v-c354a726]{height:100vh;background-color:#0ff}.demo2[data-v-c354a726]{height:100lvh;background-color:red}.demo3[data-v-c354a726]{height:100vh;background-color:skyblueaqua}.demo4[data-v-c354a726]{height:100vh;background-color:#000}