JSFiddle - React, Tailwind, and code Playground

HTML

<div class="testRotate">Test rotate</div>

CSS

.testRotate{
 width: 300px;
  height: 50px;
  border: 1px solid black;
  padding: 20px;
  margin: 0px auto;
  margin-top: 50px;
  -moz-transition: transform 1s;
  -webkit-transition: transform 1s;
  transition: transform 1s;
}

.testRotate:hover{
  transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
}