.myFontWenDao {
  font-family: myFontWenDao, sans-serif;
}

#app {
  border: 1px dotted blueviolet;
  border-radius: 3rem;
  padding: 2rem;
  margin: 1rem;
}

#app .title {
  text-align: center;
}
#appChildEleButton {
  background-color: whitesmoke;
  border: 2px dotted grey;
  border-radius: 0.5rem;
}
#appChildEleButton :hover {
  opacity: 0.5;
  background-color: black;
}

.con {
  padding: 0.5rem;
  margin: 1rem auto;
  border: 1px dotted grey;
  border-radius: 1rem;
  text-align: center;
  width: fit-content;
}
li {
  display: block;
}

#localVideo {
  display: none;
}