bu da css kodu
.demo-float {
position: fixed;
right: 25px;
bottom: 25px;
width: 300px;
background-color: #fff;
z-index: 99999;
padding: 15px;
border-radius: 6px;
box-shadow: 0 1px 2px rgba(0,0,0,0.1);
border: 1px solid #ddd;
}bu kadar.