* {
    box-sizing: border-box;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;

    min-height: 100vh;
}



.box {
    width: 400px;
    height: 350px;
    background: rgb(190, 95, 135);
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    gap: 10px;

}

li {
    background: rgba(221, 210, 210, 0.603);
    list-style: none;
    border-radius: 7px; 
    padding: 5px 10px;
}


.box .ulList {
    padding-left: 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
   
}

h2{
    font-size: 40px;
    font-family: fantasy;
    margin: 0;
    border-bottom: 4px solid white;

}

button {
    border: none;
    border-radius: 7px;
    font-weight: bold;
    padding: 10px 15px;
    background: rgba(221, 210, 210, 0.603);
    cursor: pointer;
}

html {
    background-image: url(https://www.lambertslately.com/wp-content/uploads/2023/04/to-do-list-printable.webp);
    background-size: cover;
    background-repeat: no-repeat;

    padding: 4% 5%;
}

.completed{
    text-decoration: line-through;
}