cm-overlay.css

/* overlay - centered modal dialog*/
.overlay-visible
{
    overflow:hidden !important;
}
#cm-overlay-mask,
#cm-wrap
{
    position: fixed;
    left: 0;
    top: 0;
    width:100%;
    height:100%;
    z-index: 9991;
    text-align:center;
/* IE<9 support hack */
}
/* chrome bug fix causing overlay-mask to not appear */
@media screen and (-webkit-min-device-pixel-ratio:0) {
#cm-overlay-mask
{
    overflow:scroll;
}
#cm-overlay-mask::-webkit-scrollbar
{
    width:0px; 
}}
#cm-wrap
{
    visibility:hidden;
    white-space:nowrap;
}
#cm-wrap *
{
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
#cm-wrap .cm-box,
#cm-wrap .cm-scale
{
    white-space:normal;
    vertical-align:middle;
    position:relative;
    display:inline-block;
/* IE<8 support hacks */
    *display:inline;
    *zoom:1;
}
#cm-wrap .cm-scale
{
    height:100%;
    line-height:100%;
    width:0;
}
#cm-wrap .cm-box img,
#cm-wrap .cm-box iframe
{
    display:block;
}

/* customise mask colour */
#cm-overlay-mask
{
    background-color:#000000;
}
/* customise loader GIF */
#cm-wrap
{
    background:none;
}
#cm-wrap.cm-loaded
{
    background-image:none;
}
/* overlay border and shadow */
#cm-overlay
{
    -webkit-box-shadow: 0 0 90px #000;
    -khtml-box-shadow:0 0 90px 5px #000;
    -moz-box-shadow:0 0 90px 5px #000;
    box-shadow:0 0 90px 5px #000;
    /**/
    opacity:0;
    z-index:9992;
}
/* close link style */
#cm-wrap #cm-close
{
    display:block;
	height: 61px;
    width: 59px;
    position:absolute;
    right:0;
    top:0;
    background:transparent url(../images/close.png) scroll no-repeat center center;
    cursor:pointer;
    z-index:9993;
    zoom:1;
    text-indent:-999em;
    opacity:0.5;
}
/* prev and next buttons */
#cm-wrap #cm-prev,
#cm-wrap #cm-next
{
    display:block;
    position:absolute;
    height: 97px;
    width: 49px;
    top:50%;
    margin-top:-63px;
    text-indent:-999em;
    opacity:0.5;
    outline:none;
    z-index:9993;
}
#cm-wrap #cm-prev
{
    left:0;
    background:transparent url(../images/left.png) scroll no-repeat 0 center;
}
#cm-wrap #cm-next
{
    right:0;
    background:transparent url(../images/right.png) scroll no-repeat 100% center;
}
#cm-wrap #cm-prev:hover,
#cm-wrap #cm-next:hover,
#cm-wrap #cm-close:hover
{
    opacity:1;
}


/* tooltip for close link (jquery tools) */
.tooltip
{
    text-align:center;
    font-family:sans-serif;
    color:#eee;
    background:#000;
    padding:10px;
    border:1px solid #eee;
    z-index:99999;
    font-size:12px;
    background: #000;
    border: 1px solid #eee;
}
.tooltip:after, .tooltip:before
{
    bottom: 100%;
    border: solid transparent;
    content: " ";
    height: 0;
    width: 0;
    position: absolute;
    pointer-events: none;
}
.tooltip:after
{
    border-color: rgba(0, 0, 0, 0);
    border-bottom-color: #000;
    border-width: 10px;
    left: 50%;
    margin-left: -10px;
}
.tooltip:before
{
    border-color: rgba(238, 238, 238, 0);
    border-bottom-color: #eee;
    border-width: 11px;
    left: 50%;
    margin-left: -11px;
}
@media (max-width: 640px){
	#cm-wrap .cm-box img, #cm-wrap .cm-box iframe {
		display: block;
		width: 80%;
		margin: 0 auto;
		height: inherit;
	}
	#cm-overlay {
		border: none;
	}
}