.pointer {
  cursor: pointer;
}

.toright {
  display: flex;
  flex-direction: row;
}

#tunelist {
  height: 60dvh;
  overflow-y: scroll;
}

body {
  overflow: hidden;
  margin: 0;
  border: none;
  width: 100vw;
  height: 100vh;
  padding: 0;
}

@media (orientation: portrait) {
  .but {
    cursor: pointer;
    width: 18vw;
    height: 9vw;
    font-size: 9vw;
  }
  #opendir, #cleardb {
    width: 36vw;
    height: 9vw;
  }
}

@media (orientation: landscape) {
  .but {
    cursor: pointer;
    width: 8vw;
    height: 4vw;
    font-size: 4vw;
  }
  #opendir, #cleardb {
    width: 16vw;
    height: 4vw;
  }
}