<style>
input[type="submit"]{background-color: red;}
.myButton{background-color: red;}
</style>
<input type="submit" value="Submit" class="myButton">
The input button is not getting the styling.
<style>
input[type="submit"]{background-color: red;}
.myButton{background-color: red;}
</style>
<input type="submit" value="Submit" class="myButton">
The input button is not getting the styling.
When converting HTML forms to interactive PDF forms the submit buttons use a standard style for PDF forms, they cannot use all styles you define in HTML document