.todos{
    display: flex;
    justify-content: center;
    flex-flow: row wrap;
    margin-top:10px;
    border-top: 1px solid #dedcdc;
}
.todo{
    margin-top:10px;
}
#calendar{

    margin:10px;
}

.weekday{
    border: 1px solid #e1e1e1;
    padding:10px;
    margin: -1px 0 0 -1px;
    border-collapse: collapse;
}