body {
    background-color: #444;
    display: flex;
    margin-top: 50px;
    flex-direction: column;
    align-items: center;
}

h1 {
    color: #fff;
    font-size: 40px;
    text-shadow: 5px 5px 10px #ffffffbb;
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#input-task {
    padding: 5px;
    width: 250px;
    font-size: 18px;
    border-radius: 5px;
    border: 2px solid black;
    box-shadow: 5px 5px 10px #ffffffbb;
}

#addBtn {
    padding: 5px;
    font-size: 18px;
    border-radius: 5px;
    border: 2px solid black;
    box-shadow: 5px 5px 10px #ffffffbb;
    margin-left: 10px;
    background-color: lightgreen;
}

hr {
    width: 80vw;
    margin: 40px;
    box-shadow: 5px 5px 10px #ffffffbb;
    height: 2px;
    background-color: #fff;
}

.task-list {
    color: #fff;
    list-style: none;
    font-size: 20px;
    margin-top: 50px;
    padding: 20px;
    min-width: 400px;
    border: 2px solid #fff;
    border-radius: 20px;
    background-color: #666;
    box-shadow: 5px 5px 10px #ffffffbb;
}

.delete-task {
    color: black;
    background-color: lightcoral;
    font-size: 18px;
    display: inline-block;
    margin-left: 30px;
    padding: 5px;
    border-radius: 5px;
    border: 2px solid black;
}

.checkbox {
    margin-right: 10px;
    width: 15px;
    height: 15px;
}

.task-done {
    text-decoration: line-through;
}

li {
    text-transform: capitalize;
    margin-bottom: 10px;
}