* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background-image: linear-gradient(90deg, #9198e5 0%, #f08630 100%);
  color: white;
  font-family: "Poppins", sans-serif;
  min-height: 100vh;
}
header {
  font-size: 1.7rem;
}

header,
form {
  min-height: 15vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

form input,
form button {
  padding: 0.3rem;
  font-size: 2rem;

  border: none;
  background: white;
}
form button {
  color: #ff6f47;
  background: #f7fffe;
  cursor: pointer;
  transition: all 0.3s ease;
}
form button:hover {
  background: #ff6f47;
  color: white;
}
.todo-container {
  display: flex;
  justify-content: center;
  align-items: center;
}
.todo-list {
  list-style: none;
  min-width: 40%;
}
.todo {
  background-color: white;
  color: black;
  justify-content: space-between;
  align-items: center;
  display: flex;
  margin: 8px;
  font-size: 1.5 rem;
  transition: all 0.3s ease;
}
.todo li {
  flex: 1;
  /* pushes all buttons to right end */
}
.complete-btn,
.trash-btn {
  background-color: rgb(216, 73, 11);
  color: white;
  padding: 10px;
  border: none;
  margin: 0px 0px 0px 0.5px;
  font-size: 18px;
  cursor: pointer;
}
.complete-btn {
  background-color: green;
}
.todo-item {
  margin: 1px 5px;
}

.fa-trash,
.fa-check {
  pointer-events: none;
}

.completed {
  text-decoration: line-through;
  opacity: 0.3;
}
.fall {
  transform: translateY(10rem);
  /*we can also add ***translateZ()** for a rotatory animation  */
  opacity: 0;
}

.select {
  margin: 1rem;
  position: relative;
  overflow: hidden;
}
.filter-todo {
  border: none;

  padding: 0.8rem 0.5rem;
  color: #f08630;
  background-color: white;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}
.filter-todo:hover {
  background-color: #f08630;
  color: white;
}