Edit in JSFiddle
Result
HTML
CSS
Resources
/*
*
* ==========================================
* CUSTOM UTIL CLASSES
* ==========================================
*
*/
.border{border:1px solid black !important;}
.bg-white .p-5 .rounded-lg .shadow{
   border:1px solid black !important;
}

.rounded-lg {
  border-radius: 1rem !important
 
}

.text-small {
  font-size: 0.9rem !important;
}

.custom-separator {
  width: 5rem;
  height: 6px;
  border-radius: 1rem;
}

.text-uppercase {
  letter-spacing: 0.2em;
}

/*
*
* ==========================================
* FOR DEMO PURPOSES
* ==========================================
*
*/