body {
    margin: 0;
    font-family: 'Open Sans', sans-serif;
}

main {
    display: flex;
    justify-content: center;
    align-items:flex-start;
    flex-wrap: wrap;
    padding-top: 60px;
}

main .todo-list input {
    box-sizing: border-box;
    height: 28px;
    border-radius: .25rem;
    width: 60%;
    border: 1px solid lightgrey;
    margin-top: 32px;
}

main button {
    background-color: transparent;
    cursor: pointer;
    box-sizing: border-box;
    height: 28px;
    border-radius: .25rem;
    color: #fff;
}

main button:hover {
    opacity: 0.8;
}

main button.add {
    background-color: #007bff;
    border: 1px solid  #007bff;
    margin-left: 2px;
}

main button.clear {
    background-color: #dc3545;
    border: 1px solid #dc3545;
    display: block;
    margin: auto;
}

main button:focus {
    outline:0;
}

main > section.todo-list h3 {
    text-align: center;
    margin-top: 24px;
    width: 100%;
}


main > section.todo-list {

    flex-wrap: wrap;
    border: 1px solid lightgrey;
    background-color: rgb(248, 248, 248);
    padding: 20px;
    max-width: 500px;
    min-width: 300px;
    text-align: center;
    border-radius: .25rem;
}

main .all-todos .single-todo {
    display: flex;
    align-items: center;
    justify-content: center;
    
}

main .all-todos .single-todo p {
    margin: 12px 0;
    cursor: pointer;
}

main .all-todos .single-todo.done p {
    text-decoration: line-through;
}

main .all-todos .single-todo button.remove {
    width: 12px;
    height: 12px;
    border: none;
    background: transparent url('img/remove.png') no-repeat center;
    background-size: contain;
    cursor: pointer;
    margin-left: 8px;
}

main > section.todo-list button.clear {

    margin-top: 24px;
}

div.instructions {
    font-size: 11px;
    margin-top: 40px;
    color: grey;
}

div.instructions ul {
    list-style: inside;
    text-align: center;
    padding: 0;
}

div.instructions ul li {
    margin: 4px auto;
}