JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" value='Текст'>

CSS

input {
  color: red;
  font-size: 20px;
  font-style: italic; 
  background-color:black;
}


input {
  display: block; 
  height:40px;
  width: 150px;
  border-radius: 15px;
  padding: 0 15px;
}