.open-button{background-color:#555;color:#fff;padding:16px 20px;border:none;cursor:pointer;opacity:.8;position:fixed;bottom:23px;right:28px;width:280px}.form-popup{display:none;position:fixed;bottom:0;right:15px;border:3px solid #f1f1f1;z-index:9}.form-container{max-width:300px;padding:10px}.form-container textarea{width:100%;padding:15px;margin:5px 0 22px;border:none;background:#f1f1f1;resize:none;min-height:200px}.form-container textarea:focus{background-color:#ddd;outline:none}.form-container .btn{background-color:#4caf50;color:#fff;padding:16px 20px;border:none;cursor:pointer;width:100%;margin-bottom:10px;opacity:.8}.form-container .cancel{background-color:red}.form-container .btn:hover,.open-button:hover{opacity:1}