.thumbs {             /* container for all thumbs */
  margin: auto;   
  padding: 0.5em;
  text-align: center;
}

.thumbs ul {
  margin: 0;
  padding: 0;
}

.thumbs li {      
	width: 102px;
	height: 77px;
	float: left;   
	overflow: hidden; 
	margin: 5px;
	text-align: center;
}
.thumbs img {        
	width: 100px;
	display: block;     
  text-align: center;  
  margin: auto;
  padding: 0;
}