/*遮罩、对话框---------------------------------*/.createMask{    z-index:9998;    position:absolute;    left:0;    top:0;    width:100%;    height:100%;    background:#000;    opacity:0.5;    filter:alpha(opacity=50);    -moz-opacity:0.5;    display:none;}.dialogBox{    z-index:9999;    position:absolute;    border-radius:5px;    border:1px solid #ddd;    background-color:#fff;    box-shadow:0 0 10px #666;    display:none;    padding:10px; }