*{ 
    box-sizing: border-box;
}

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

}

h1 {
    text-align: center;    
    color:rgb(174, 120, 228);
    font-size: 9rem; 
    opacity: 0.4;
    margin-bottom: 40px;
    
}

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

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

.input::placeholder {
    color: #d5d5d5;
}
.todos {
    background-color: #ffffff;
    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.complited{
    color: #b6b6b6;
    text-decoration: line-through;

}

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