/* Try out your CSS here */
body {
  background-color: hotpink;
}
.image{
  max-width: 100%;
}
.dir::before{
  content:"📁 ";
  font-size:18px;
}
.filename{
  display:block;
  font-family:mono;
}
.unkown-file::before{
  content:"📄 ";
  font-size:18px;
}
div{
  max-width: 640px;
  display:inline-block;
  vertical-align:top;
  margin:1em;
  padding:1em;
}
video {
  width:640px;
  max-height:640px;
}