.lavaLampWithImage {
            position: relative;
            background: url("../images/bg.gif") no-repeat top;
            padding: 15px;
            margin: 10px 0;
            overflow: hidden;
        }
                .lavaLampWithImage li {
                    float: left;
                    list-style: none;
                }
                    .lavaLampWithImage li.back {
                        background: url("../images/lava.gif") no-repeat right;
                        width:29px; height: 30px;
						margin-top:10px;
                        z-index: 0;
                        position: absolute;
                    }