main.css

body {
  background: #5b656f;
  font-family: "Roboto", sans-serif;
}

h1 {
  font-family: "Gloria Hallelujah", cursive;
  text-align: center;
  color: #fff;
  font-size: 3em;
}

h1, h2 {
  margin: 0;
}

p {
  margin: 0;
}

.content {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  max-width: 96%;
}

.white-box {
  background: #fff;
  border-radius: 3px;
  padding: 20px;
  min-height: 200px;
  max-height: 600px;
  overflow: auto;
}

.white-box h2 {
  color: #1874cd;
  font-size: 1.4em;
}

.button {
  -webkit-appearance: none;
  border-radius: 0;
  border: 0;
  background: #1874cd;
  color: #fff;
  padding: 5px 10px;
  height: 30px;
}

.button:hover {
  cursor: pointer;
}

.button.delete-all {
  margin-top: 10px;
}

.task-list {
  font-family: "Roboto", sans-serif;
  margin: 20px 0 20px;
  font-size: 1.2em;
  border: 1px solid #000;
}

.task-list .task {
  display: flex;
  justify-content: space-between;
  flex-direction: row;
  flex-wrap: wrap;
  padding: 10px;
}

.task-list .task.even {
  background: #dedede;
}

.task-list .task.odd {
  background: #fff;
}

.task-list .task .delete.button {
  margin-left: 15px;
}

.task-list .task .trashed {
  vertical-align: middle;
  margin-left: 15px;
}

.task-list .task.is-trashed span {
  text-decoration: line-through;
}

.add-task .task-name {
  display: block;
  margin: 10px 0;
}

.add-task .task-name input {
  width: 100%;
  height: 40px;
  border-radius: 3px;
  border: 1px solid #d3d3d3;
  padding: 5px;
  -webkit-appearance: none;
  font-size: 20px;
}