Change the color of the numeration of smartlist 6

Hello, I would like to change the color of the box numbering of smartlist 6. Can you help me change the color? Exactly I want to change the current color by this color: # FF7800

Herewith the link of an article of my website and a glimpse specifying exactly what I want to change.

Website article:

12 Cosas cotidianas que no sospechas para qué sirven en realidad

Screenshoot:

https://www.hitviral.net/wp-content/uploads/2016/10/Screenshoot-hitviral.jpg

HI

Try this css in theme panel > custom code > custom css: http://screencast.com/t/mah0Tgpi

.td-sml-current-item-nr {
background-color: #FF7800!important;
}

Thanks!