body {
  margin: 10px;
}

input {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
}

button {
  background-color: green;
  color: white;
  padding: 10px 20px;
  border: 1px solid green;
  font-weight: bold;
}

#del-btn {
  background-color: white;
  color: green;
}

ul {
  margin-top: 20px;
  list-style: none;
  padding-left: 0;
}

li {
  margin-top: 5px;
}

a {
  color: green;
}