body
{
    font: 1em Verdana, Geneva, sans-serif;
    padding: 0;
    margin: 5px;
    color: Black;
    background-color: WhiteSmoke;
}
div
{
    padding: 0;
    margin: 0;
}
button
{
    cursor: pointer;
}
.hidden
{
    display: none;
}

/****************************************************************************/
/* App */
/****************************************************************************/
 #app
{
    margin: 4px;
    background-color: #bbc;
}

#app>header
{
    padding: 0 0.5em;
    font-size: 1.5em;
    color: WhiteSmoke;
    background-color: #006;
}
#app>footer
{
    padding: 0.25em;
    color: WhiteSmoke;
    background-color: #006;
}

#main
{
    margin: 1em;
}

#add-task label
{
    display: block;
    font-weight: bold;
}
#new-task-name
{
    font-size: 1em;
    display: block;
    width: 15em;
}

#task-list
{
    padding: 0;
}

#task-list li
{
    list-style: none;
    padding: 0.25em;
    margin: 0.25em;
}