*, ::before, ::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: #333;
    color: #f1f1f1;
    font-family: Arial, Helvetica, sans-serif;
}

h1{
    text-align: center;
    padding: 10px 0;
}

form{
    display: flex;
    flex-direction: column;
    width: 70%;
    margin: 0 auto;
}

form input{
    margin: 10px 0;
    padding: 8px 5px;
    outline: none;
    border: none;
    border-radius: 10px;
    height: 30px;
    font-family: cursive;
}
form button{
    width: 30%;
    margin: 10px auto;
    padding: 8px 5px;
    outline: none;
    border: none;
    border-radius: 10px;
}

.container{
    width: 90%;
    height: auto;
    margin: 20px auto;
    padding: 10px;
}

.container .liste-toDo{
    list-style-type: none;
}

.liste-toDo li{
    margin: 10px 0;
    padding: 5px;
    background: #aaa;
    box-shadow: 2px 2px 5px #fff;
    color: #000;
    display: flex;
    height: auto;
}
.liste-toDo input{
    width: 30px;
    height: 30px;
    margin: 5px 0;

}

.liste-toDo p{
    margin: 5px 0;
    padding: 5px 15px;
    font-size: 1.2rem;
    width: 70%;
    word-wrap: break-word;
}
.liste-toDo button{
    margin-left: auto;
    padding: 5px;
    width: 40px;
    height: 40px;
}

button img{
    width: 25px;
    pointer-events: none;
}

.liste-toDo li.finDeTache p{
    text-decoration: line-through;
}