How to make a transparent HTML button?

Question

I am using dreamweaver to create a website and I thought of just using Photoshop to create backgrounds. I decided to do so only because in case I\'d choose to change the but

Answer 1

**add the icon top button like this **

#copy_btn{
	align-items: center;
	position: absolute;
	width: 30px;
  height: 30px;
     background-color: Transparent;
    background-repeat:no-repeat;
    border: none;
    cursor:pointer;
    overflow: hidden;
    outline:none;
}
.icon_copy{
	position: absolute;
	padding: 0px;
	top:0;
	left: 0;
width: 25px;
  height: 35px;
  
}