1button {
2 visibility: hidden;
3}
4button:after {
5 content:'goodbye';
6 visibility: visible;
7 display: block;
8 position: absolute;
9 background-color: red;
10 padding: 5px;
11 top: 2px;
12}
13
1.pvw-title span {
2 display: none;
3}
4.pvw-title:after {
5 content: 'whatever it is you want to add';
6}
1<button>Hello</button>
2
3button {
4 background-color: green;
5 color: black;
6 padding: 5px;
7}
8