JSFiddle - React, Tailwind, and code Playground

by CoryMathews

HTML

<div id="hdr">
    <span></span>
</div>

CSS

#hdr {background:#153D45; height:200px; width:220px; position:relative;}
#hdr span
{
   background:#113239; color:#ddd;
   border:solid 1px #1A4D58; 
   border-top:0; 
   width:180px;
   height:60px;
   position:absolute; 
   top:-45px;
   left:20px;
    
   border-bottom-right-radius:40px 20px;
   border-bottom-left-radius:40px 20px;
}