.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100vh;
  /*padding: 20px;*/
  box-sizing: border-box;
}

.input-group {
  display: flex;
  align-items: center;
  white-space: nowrap;
  width: 94%;
}

textarea {
  width: 100%;
  height: 20px;
  padding: 5px;
  border-radius: 5px;
  border: 1px solid #dcdfe6;
  font-size: 14px;
  resize: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

button {
  height: 32px;
  margin-left: 10px;
  padding: 5px 10px 6px 10px;
  border-radius: 5px;
  border: none;
  background-color: #409eff;
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  width: 50px;
}


.alertBox {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #333;
  color: #fff;
  padding: 15px;
  border-radius: 5px;
  z-index: 1000;
  display: none;
}

.alertBox.show {
  display: block;
}