a{text-decoration:none;} 
#galeria {width:200px;}

.hoverbox{cursor:default; list-style:none;} 
.hoverbox a{cursor:default; position:relative;} 
.hoverbox a .preview{display:none;} 
.hoverbox a:hover{font-size:100%; z-index:1;}
.hoverbox a:hover .preview{display:block; position:absolute; top:0px; left:0px; z-index:1;} 
.hoverbox img{background:#fff; border-color:#aaa #ccc #ddd #bbb; border-style:solid; border-width:1px; color:inherit; padding:2px; vertical-align:top; width:90px; height:90px;} 
.hoverbox li{background:#eee; border-color:#ddd #bbb #aaa #ccc; border-style:solid; border-width:1px; color:inherit; display:inline; float:left; margin:3px; padding:5px; position:static;} 
.hoverbox .preview {border-color:#000; width:300px; height:300px;}