See the demo site

displays a horizontal line with an icon and/or text

syntax 1 : {up hr=name_class_model}
syntax 2 : {up hr=1px, solid, #F00, 50%}

🟩 upbtn-makefile PREFS.INI :
param : hr=2px dotted green 50% | hr-border-top=2px dotted green | hr-width=50% | icon=\f008 | icon-color=green | icon-size=32px | hr-class=mt3
typo-feuille : hr-class=degrade-gris | hr-border-top= | hr-height=2px | icon=Ux2767 | icon-size=36px | icon-color=tan | icon-v-offset=-3px | hr-style=margin-top:36px
typo-text : hr-class=degrade-gris | hr-border-top= | hr-height=2px | hr-width=80% | icon-size=18px | icon-color=darkgreen | icon-v-offset=-3px
up-demo : hr-class=degrade-gris | hr-border-top= | hr-height=2px | hr-width=60% | icon=Ux1F79B | icon-size=18px | icon-v-offset=2px
i-love-up : icon-text=I\2764UP | icon-color=red | fontname=cursive | hr-width=80% | hr-bg=linear-gradient(90deg, rgba(255,255,255,1) 0%, rgba(255,0,255,1) 15%, rgba(255,0,255,1) 30%, rgba(255,255,255,1) 50%, rgba(255,0,255,1) 70%, rgba(255,0,255,1) 85%, rgba(255,255,255,1) 99%, rgba(255,255,255,1) 100%) | hr-height=2px

the dividing line

text or image on the line

Various