JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <input class="pgram" placeholder="nonononoo" />
</div>

CSS

.pgram { 
    width: 150px; 
    height: 100px; 
    -webkit-transform: skew(-20deg); 
    -moz-transform: skew(-20deg); 
    -o-transform: skew(-20deg); 
    background: #fff;
    border: 1px solid #D8D8D8;    
    height: 24px;
    text-indent: 10px;
    float: left;
    margin: 20px;
}

/*
 * not displayng :(
 */
.pgram:after {
    border-bottom: 23px solid red;
    border-left: 11px solid transparent;
    content: "xxxxx";
   /* 
    display: block;
    float: left;
    */
    height: 20px;
    width: 10px;
    background: blue;
}