ul.ppt {
	position: relative;
        
    }

    .ppt li {
        *margin-left:-38px;
	list-style-type: none;
	position: absolute;
	top: 0;
	left:0;
    }

    .ppt img {
	/*border: 1px solid #e7e7e7;
	padding: 1px;*/
        *margin-left:-38px;
	background-color: #ececec;
    }