@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@200;400;600&display=swap");

* {
    box-sizing: border-box;
}

body {
    background-color: #f5f5f5;
    color: #444;
    display: flex;
    align-items: center;
    flex-direction: column;
    font-family: "Poppins", sans-serif;
    margin: 0;
    min-height: 100vh;
}

h1 {
    color: rgb(131, 199, 226);
    font-size: 10rem;
    text-align: center;
    opacity: 0.4;
}

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

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

.input::placeholder {
    color: #d5d5d5;
}

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

.todos li {
    border-top: 1px solid #e5e5e5;
    cursor: pointer;
    font-size: 1.5rem;
    padding: 1rem 2rem;
}

.todos li.completed {
    color: #b6b6b6;
    text-decoration: line-through;
}

small {
    color: #b5b5b5;
    margin-top: 3rem;
    text-align: center;
}


@media only screen and (max-width: 600px) {
    h1{
        font-size: 4rem;
    }
    form {
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        max-width: 100%;
        width: 300px;
    }
    
    .input {
        font-size: 1.5rem;
        padding: 1rem;
        text-align: center;
        width: 100%;
    }
  }