openmct/tutorials/todo/todo.css

.example-todo div.example-button-group {
    margin-top: 12px;
    margin-bottom: 12px;
}

.example-todo .example-button-group a {
    padding: 3px;
    margin: 3px;
}

.example-todo .example-button-group a.selected {
    border: 1px gray solid;
    border-radius: 3px;
    background: #444;
}

.example-todo .example-task-completed .example-task-description {
    text-decoration: line-through;
    opacity: 0.75;
}

.example-todo .example-task-description.selected {
    background: #46A;
    border-radius: 3px;
}

.example-todo .example-message {
    font-style: italic;
}