JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>

<html>

    <head>

        <title>Test images PNG</title>

    </head>

    <body>

        <form method="post" action="#">

            <input type="submit" class="toto" value="" />

        </form>

    </body>

</html>

CSS

body {
    background-color: whiteSmoke;
}

.toto {
    width: 390px;
    height: 390px;
    background: transparent url('http://www.icpawards.com/img/390px-GreenButton_RightArrow.svg.png') 0 0 no-repeat;
    border: none;
    padding: 0;
}
.toto::-moz-focus-inner {
  border: 0;
  padding: 0;
}