NejBlazor/Parts/ButtonParts/Button.cs

namespace Nejcraft.Shared.Parts.ButtonParts
{
    public class Button : ButtonBase
    {     
        public override string GetCssClass()
        {
            return "px-4 py-2 rounded-lg " + base.GetCssClass();
        }
    }

    public class ButtonSmall : ButtonBase
    {
        public override string GetCssClass()
        {
            return "px-3 py-1 rounded-lg " + base.GetCssClass();
        }
    }

    public class ButtonBig : ButtonBase
    {
        public override string GetCssClass()
        {
            return "px-6 py-4 rounded-lg " + base.GetCssClass();
        }
    }

    public class ButtonRound : ButtonBase
    {
        public override string GetCssClass()
        {
            return "p-2 rounded-full " + base.GetCssClass();
        }
    }
}