body {
  font-family: Arial, sans-serif;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: 100vh;
  margin: 0;
  background-color: #f0f0f0;
}

.container {
  text-align: center;
  background: white;
  padding: 20px;
  border-radius: 8px;
  -webkit-box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
          box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

input {
  padding: 10px;
  width: 70%;
  margin-right: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button {
  padding: 10px 15px;
  background-color: #28a745;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

button:hover {
  background-color: #218838;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  margin: 10px 0;
  padding: 10px;
  background-color: #f8f9fa;
  border-radius: 4px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

li.completed {
  text-decoration: line-through;
  color: #6c757d;
}
/*# sourceMappingURL=style.css.map */