style.css

* {
  box-sizing: border-box;
}

body {
  background-image: url("./images/Clear.jpg");
  background-size: cover;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0;
  min-height: 100vh;
}

h1 {
  color: white;
  text-shadow: 2px 2px gray;
  opacity: 80%;
}

input {
  opacity: 80%;
}

.todo-container {
  max-width: 100%;
  width: 400px;
}

#todo-input {
  background-color: lightyellow;
  border: none;
  display: block;
  font-size: 2rem;
  padding: 0.5rem 2rem 0.5rem 0.5rem;
  width: 100%;
}
#todo-list {
  background-color: lightyellow;
  list-style-type: none;
  margin: 0;
  padding: 0;
}
#todo-list {
  border-top: 1px solid rgb(242, 242, 242);
  user-select: none;
}
.complete {
  color: rgb(155, 155, 155);
  text-decoration: line-through;
}
li button {
  background-color: mintcream;
  width: 1.5rem;
  height: 1.5rem;
  margin: 0.5rem;
  border: 2px solid black;
  border-radius: 8px;
  cursor: pointer;
}

li button:active {
  border: 2px solid gray;
}

.delete-btn-wrapper {
  margin-top: 1rem;
}

.delete-btn-wrapper button {
  border: none;
  border-radius: 5px;
  font-weight: bold;
  background-color: rgb(251, 250, 249);
  padding: 0.2rem 1rem;
  cursor: pointer;
  box-shadow: 3px 3px gray;
}
.delete-btn-wrapper button :active{
  box-shadow: none;
  margin-left: 3px;
  margin-top: 3px;
  
}