#lightbox{Z-INDEX:100;LEFT:0px;WIDTH:100%;LINE-HEIGHT:0;POSITION:absolute;TOP:40px;TEXT-ALIGN:center}
#lightbox A IMG{BORDER-TOP-STYLE:none;BORDER-RIGHT-STYLE:none;BORDER-LEFT-STYLE:none;BORDER-BOTTOM-STYLE:none}
#outerImageContainer{MARGIN:0px auto;WIDTH:250px;POSITION:relative;HEIGHT:250px;BACKGROUND-COLOR:#fff}
#imageContainer{PADDING-RIGHT:10px;PADDING-LEFT:10px;PADDING-BOTTOM:10px;PADDING-TOP:10px}
#loading{LEFT:0%;WIDTH:100%;LINE-HEIGHT:0;POSITION:absolute;TOP:40%;HEIGHT:25%;TEXT-ALIGN:center}
#hoverNav{Z-INDEX:10;LEFT:0px;WIDTH:100%;POSITION:absolute;TOP:0px;HEIGHT:100%}
UNKNOWN{LEFT:0px}
#hoverNav A{outline:none}

#prevLink{DISPLAY:block;BACKGROUND:url(../images/blank.gif) no-repeat;WIDTH:49%;HEIGHT:100%}
#nextLink{DISPLAY:block;BACKGROUND:url(../images/blank.gif) no-repeat;WIDTH:49%;HEIGHT:100%}
#prevLink{LEFT:0px;FLOAT:left}
#nextLink{RIGHT:0px;FLOAT:right}
#prevLink:hover{BACKGROUND:url(../images/prevlabel.gif) no-repeat left 15%}
#prevLink:hover{BACKGROUND:url(../images/prevlabel.gif) no-repeat left 15%}
#nextLink:hover{BACKGROUND:url(../images/nextlabel.gif) no-repeat right 15%}
#nextLink:hover{BACKGROUND:url(../images/nextlabel.gif) no-repeat right 15%}

#imageDataContainer{MARGIN:0px auto;FONT:12px/1.4em 宋体,Helvetica,sans-serif;BACKGROUND-COLOR:#fff}   /*下方说明的外层*/
#imageData{PADDING-RIGHT:10px;PADDING-LEFT:10px;PADDING-BOTTOM:0px;PADDING-TOP:0px;} /*下方说明的中层*/
#imageData #imageDetails{FLOAT:left;WIDTH:70%;TEXT-ALIGN:left;}  /*下方标题与翻页层*/
#imageData #caption{FONT-WEIGHT:bold} /*标题层*/
#imageData #numberDisplay{CLEAR:left;DISPLAY:block;PADDING-BOTTOM:1em;}  /*翻页层*/
#imageData #bottomNavClose{FLOAT:right;PADDING-BOTTOM:0.7em;WIDTH:66px;}  /*关闭层*/

#overlay{Z-INDEX:90;FILTER:alpha(opacity=60);LEFT:0px;WIDTH:100%;POSITION:absolute;TOP: 0px;HEIGHT:500px;BACKGROUND-COLOR:#000;moz-opacity:0.6;opacity:0.6}
.clearfix:unknown{CLEAR:both;DISPLAY:block;VISIBILITY:hidden;HEIGHT:0px;content:"."}
UNKNOWN{DISPLAY:inline-block;WIDTH:100%}
HTML .clearfix{HEIGHT:1%}

#div_1{width:500px;width:500px;MARGIN:0px auto;background:#ff0000}
#div_2{background: #000000;float:left}
#div_3{width:250px;height:500px;background:#00ff00;float:left}