button {
visibility: hidden;
}
button:after {
content:'goodbye';
visibility: visible;
display: block;
position: absolute;
background-color: red;
padding: 5px;
top: 2px;
}
.pvw-title span {
display: none;
}
.pvw-title:after {
content: 'whatever it is you want to add';
}
#search {
width: 20em; height: 2em;
}