html, body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: #000;
  background-color: #fff;
  height: 100%;
  width: 100%;
  overflow: hidden;
}

#app, #app * {
  box-sizing: border-box;
}

#app {
  width: 100%;
  height: 100%;
  padding: 10px;
  display: block;
}

#object-id-wrapper {
  width: 100%;
}

#button-wrapper {
  width: 100%;
}

#txt-object-id {
  width: 100%;
  height: 100%;
  display: block;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}



button, input {
  margin: 5px 0 0;
  padding: 10px;
  border: 1px solid #ddd;
  font-size: 16px;
  text-decoration: none;
  display: inline-block;
  width: 100%;
}

button {
  border-radius: 5px;
  background-color: #0038a8;
  color: #fff;
  font-weight: bold;
  text-align: center;
  cursor: pointer;
  text-overflow: ellipsis;
  white-space: nowrap; 
  overflow: hidden;      
}

#button-wrapper {
  max-height: 20vh;
  overflow-y: scroll;
}


h3 {
  margin-block-end: 0;
  text-align: center;
}

.exit {
  position: fixed;
  top: 5px;
  left: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  margin: 0;
  border: 1px solid #000;
  border-radius: 50%;
  background-color: transparent;
  color: #000;
  font-size: 16px;
  font-weight: bold;
  text-align: center;
  cursor: pointer;
  z-index: 1000;
  font-weight: bold;
}