.completed {
  text-decoration: line-through;
  opacity: 0.4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  width: 80%;
  height: 50px;
  margin: 8px auto;
  padding: 16px;
  border-radius: 20px;
  box-shadow: rgba(149,157,165,0.2) 0px 8px 20px;
}

.del {
  color: red;
  cursor: pointer;
}

.item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  width: 80%;
  height: 50px;
  margin: 8px auto;
  padding: 16px;
  border-radius: 20px;
  box-shadow: rgba(149,157,165,0.2) 0px 8px 20px;
}

.todo-button {
  width: 100px;
  height: 54px;
  line-height: 54px;
  border-radius: 0 20px 20px 0;
  text-align: center;
  background: linear-gradient(to right, rgb(113,65,168), rgb(44,114,251));
  color: #ffff;
  cursor: pointer;
  user-select: none;
}

.todo-input {
  margin-bottom: 20px;
  border: 1px solid #dfe5e5;
  box-shadow: 0 0 5px rgba(0,0,0,0.3);
  outline: none;
  width: 60%;
  height: 50px;
  border-radius: 20px 0 0 20px;
  padding-left: 15px;
}

.todo-from {
  display: flex;
  margin-top: 20px;
  margin-left: 30px;
}

body {
  background: linear-gradient(to right, rgb(113,65,168), rgb(44,114,251));
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

.todo-app {
  width: 98%;
  height: 500px;
  background-color: #fff;
  border-radius: 5px;
  margin-top: 40px;
  margin-left: 1%;
  padding-top: 30px;
  box-sizing: border-box;
}

.title {
  font-size: 30px;
  font-weight: 700;
  text-align: center;
}