* {
  color: #666;
  font-size: 24px;
}

#app {
  width: 960px;
  margin: 0 auto;
}

h1 {
  text-align: center;
  font-size: 32px;
  border-bottom: 1px solid #ccc;
  padding-bottom: 10px;
}

.todo-notify {
  position: fixed;
  top: 50%;
  left: 0;
  text-align: center;
  width: 100%;
}

.todo-notify.show {
  display: block;
}

.todo-notify.hide {
  display: none;
}

.todo-notify span {
  background: #3498db;
  color: #fff;
  border-radius: 5px;
  padding: 10px 20px;
}

.todo-form {
  text-align: center;
}

.todo-form > input {
  padding: 10px;
  border-radius: 5px;
  border: solid 1px #ccc;
}

.todo-form > button {
  cursor: pointer;
  background: #2ecc71;
  border: none;
  border-radius: 5px;
  color: #fff;
  padding: 10px 20px;
  margin-left: 10px;
  transition: 0.2s background;
}

.todo-form > button:disabled {
  background: #ecf0f1;
  cursor: default;
}

.todo-list {
  list-style: none;
}

.todo-list > li {
  padding: 10px;
}

.todo-list > li + li {
  border-top: 1px solid #ccc;
}

.todo-list a {
  font-size: 18px;
  color: #fff;
  background: #e67e22;
  padding: 5px;
  border-radius: 5px;
  text-decoration: none;
  transition: 0.2s background;
}

.todo-list a:hover {
  background: #d35400;
}

.todo-list span {
  margin-left: 10px;
}