/// <summary>
/// Adds the specified styles if they have not already been set.
/// </summary>
/// <param name="styles"></param>
/// <returns></returns>
public Tag AddStyles(Dictionary <string, object> styles)
{
foreach (string key in styles.Keys)
{
Styles.AddMissing(key, styles[key]);
}
return(this);
}
/// <summary>
/// Adds the specified style if it has not already been added.
/// </summary>
/// <param name="key"></param>
/// <param name="value"></param>
/// <returns></returns>
public Tag AddStyle(string key, object value)
{
Styles.AddMissing(key, value);
return(this);
}