contextmenu.css

body > div._contextmenu_screen_ {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    display: none;
    opacity: 1.0;
    -webkit-transition: opacity 0.15s linear;
    -moz-transition: opacity 0.15s linear;
    -o-transition: opacity 0.15s linear;
    overflow: hidden;
	z-index: 120000;
}
body > cmenu {
    display: none;
}
._contextmenu_screen_ cmenu.fadeout {
    -webkit-transition: opacity 0.15s linear;
    -moz-transition: opacity 0.15s linear;
    -o-transition: opacity 0.15s linear;
}
._contextmenu_screen_ cmenu {
    display: inline-block;
    margin: 0;
    padding: 0;
    overflow: hidden;
}
._contextmenu_screen_ menuitem{
    display: block;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

._contextmenu_screen_ > cmenu {
    
    position: fixed;
    display: none;
    cursor: default;
    z-Index: 30000;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -o-user-select: none;
    user-select: none;
    list-style: none;
}

._contextmenu_screen_ menuitem:before{
    content: attr(label);
}

._contextmenu_screen_ cmenu *{
    cursor: default;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -o-user-select: none;
    user-select: none;
}
._contextmenu_screen_ cmenu menuitem{
    -webkit-user-drag: none;
}

.win7 ._contextmenu_screen_ cmenu {
    background: #f0f0f0 url(repeat-y.png?) repeat-y;
    font-family: 'Segoe UI';
    font-size: 13px;
    padding: 4px 2px 2px 2px;
    /* text-rendering: optimizeLegibility; */
    -webkit-font-smoothing: subpixel-antialiased;
    border: 1px solid #a0a0a0;
    -webkit-box-shadow: 2px 2px 3px rgba(0,0,0,0.3);
    color: black;
}
.win7 cmenu menuitem {
    padding: 0px 5px 0px 32px;
    height: 20px;
    border-radius: 3px;
    border: 1px solid transparent;
}
.win7 cmenu menuitem:hover{
    border: 1px solid #b3d0f5;
    background-color: rgba(172, 201,255, 0.05);
}

.win7 cmenu menuitem[open=true]{
    border: 1px solid #b3d0f5;
    background-color: rgba(172, 201,255, 0.05);
}
.win7 cmenu hr {
    height: 0px;
    border:none;
    border-bottom: 1px solid white;
    border-top: 1px solid #e0e0e0;
    margin: 4px;
    margin-left: 27px;
}

.win7 ._contextmenu_screen_ cmenu > .submenu:after{
    content: " ";
    display: block;
    width: 4px;
    height: 7px;
    background: url(data:image/gif;base64,R0lGODlhBAAHAIABACgoKP///yH5BAEAAAEALAAAAAAEAAcAAAIIRA4WaeyrVCgAOw==) no-repeat;
    float: right;
    position: relative;
    left: 0px;
    top: 6px;
}

.osx10_7 ._contextmenu_screen_ > cmenu {
    background-color:rgba(255,255,255, 0.9490196078);
    
    -moz-background-clip: padding;     /* Firefox 3.6 */
	-webkit-background-clip: padding;  /* Safari 4? Chrome 6? */
	background-clip: padding-box;      /* Firefox 4, Safari 5, Opera 10, IE 9 */
	
    color: black;
    font-family: 'Lucida Grande';
    border-top: 1px solid rgba(0,0,0, 0.0862745098);
    border-left: 1px solid rgba(0,0,0, 0.231372549);
    border-right: 1px solid rgba(0,0,0, 0.231372549);
    border-bottom: 1px solid rgba(0,0,0, 0.4117647059);
    border-radius: 5px;
    padding: 4px 0;
    -webkit-box-shadow: 0px 12px 10px rgba(0,0,0,0.2);
    -moz-box-shadow: 0px 12px 10px rgba(0,0,0,0.2);
    -o-box-shadow: 0px 12px 10px rgba(0,0,0,0.2);
    box-shadow: 0px 12px 10px rgba(0,0,0,0.2);
    font-size: 14px;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: subpixel-antialiased;
}

.osx10_7 ._contextmenu_screen_ > cmenu.submenu {
    border-top-left-radius: 0px;
}
.osx10_7 ._contextmenu_screen_ cmenu > .submenu:after{
    content: "\25B6";
    float: right;
    position: relative;
    left: 14px;
    top: 2px;
    font-size: 12px;
    color: #404040;
}

.osx10_7 ._contextmenu_screen_ cmenu > .submenu:hover:after{
    color: white;
}
.osx10_7 ._contextmenu_screen_ cmenu > .submenu[open=true]:after{
    color: white;
}

.osx10_7 ._contextmenu_screen_ cmenu menuitem{
    height: 19px;
    padding: 0px 19px 0px 21px;
}
.osx10_7 ._contextmenu_screen_ cmenu menuitem:hover{
    background: #3c6ff7 url(repeat-x.png) repeat-x;
    color: white;
}
.osx10_7 ._contextmenu_screen_ cmenu menuitem.submenu[open=true]{
    background: #3c6ff7 url(repeat-x.png) repeat-x;
    color: white;
}
.osx10_7 ._contextmenu_screen_ cmenu hr {
    height:0px;
    border: none;
    /* results in background: #e3e3e3; */
    border-bottom: 1px solid #e4e4e4;
    margin: 5px 1px 6px 1px;
}