JSFiddle - React, Tailwind, and code Playground

HTML

<div id="a">
    
    Hello
   
    </div>

CSS

#a {
    position: relative;
    width: 120px;
    padding: 10px 20px;
    font-size: 20px;
    position: relative;
    margin-left:50px;
    
    color: #2E8DEF;
  
    border: 3px solid #2E8DEF;
    border-left:0;
}
#a:before {
    content: " ";
    position: absolute;
    display: block;
    width: 50%;
    height: 100%;
    top: -3px;
    left: 0px;
    z-index: -1;
       
    border:3px solid #2E8DEF;
    border-top:0px;
    border-right: 0px;
    
    transform-origin: bottom left;
    -ms-transform: skew(30deg, 0deg);
    -webkit-transform: skew(30deg, 0deg);
    transform: skew(30deg, 0deg);
}