* {
    box-sizing: border-box;
}

body {
    background-color: #f5f5f5;
    font-family: "Cascadia code";
    margin: 0;
    display: flex;
    align-items: center;
    flex-direction: column;
    color: #444;
    /* justify-content: center; */
}

h1 {
    color: rgb(151, 104, 151);
    text-align: center;
    opacity: 0.4;
    font-size: 6rem;
}

form {
    /* margin: auto; */
    max-width: 100%;
    width: 400px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.input {
    font-size: 2rem;
    padding: 1rem 2rem;
    display: block;
    width: 100%;
    border: none;
    font-family: inherit;
    color: #444;
}

.input::placeholder {
    color: #b5b5b5;
}

.todos {
    background-color: white;
    padding: 0;
    margin: 0;
    list-style-type: none;
}

.todos li {
    border-top: 1px solid #e5e5e5;
    font-size: 2rem;
    cursor: pointer;
    padding: 1rem 2rem;
}

.todos li.completed {
    text-decoration: line-through;
    color: #b5b5b5;
}

.small {
    margin-top: 1rem;
    color: #b5b5b5;
    text-align: center;
}