:root {
   --main-bg-color: #5A3023;
   --main-font-color: #FDF6F0;
   --main-font-color-smotly: #FDF6F050;
   --main-bg-color-smotly: rgba(160, 90, 69, 0.2); /* branco 20% */
   --main-bg-color-middle: rgba(160, 90, 69, 0.5); /* branco 20% */
   --main-bg-color-strong: rgba(160, 90, 69, 0.8); /* branco 80% */
}