style.css

body {
  font: normal normal 16px/19px 'Open Sans', sans-serif;
  background: #dfdfdf;
}

.container {
  padding: 20px;
  width: 350px;
  margin: 0 auto;
  margin-top: 40px;
  background: white;
  border-radius: 5px;
}

form {
  display: inline-block;
}

input {
  padding: 4px 15px 4px 5px;
}

#button {
  display: inline-block;
  background-color: #fc999b;
  color: #fff;
  border-radius: 5px;
  text-align: center;
  margin-top: 2px;
  padding: 5px 15px;
}

#button:hover {
  cursor: pointer;
  opacity: 0.8;
}

ol {
  padding-left: 20px;
}

ol li {
  padding: 5px;
  color: #000;
}

ol li:nth-child(even) {
  background: #e7e6e6;
}

.strike {
  text-decoration: line-through;
}

li:hover {
  cursor: grab;
}

li > .deleteButton {
  background: none;
  border: none;
  float: right;
  color: #000;
  font-size: x-small;
  font-weight: 600;
  cursor: pointer;
}