/****************************** 불투명 div 레이어 ******************************/
.es-screen
{
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background-color: #000;
    opacity: 0.1;
    filter: alpha(opacity=30);
    z-index: 999;
    display: none;
    text-align: center;
}
#block-msg
{
    color: #111;
    width: 36px;
    height: 36px;
    font-size: 16px;
    font-weight: bold;
    border: none;
    z-index: 1000;
    text-align: center;
    vertical-align: middle;
}
div.coverscreen
{
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 995;
    background-color: #000;
    filter: Alpha(opacity=30);
    opacity: 0.3;
    display: none;
    z-index: 998;
}