.popmask{display:none;position: fixed;top:0;left:0;width:100%;height:100%;background: #000;opacity: .75;filter: alpha(opacity=75);z-index: 999;}
.serv_dialog {
    z-index: 9999;
    position: fixed;
    top: 50%;
    left: 50%;
    width: 658px;
	height:411px;
    margin: -205px 0 0 -329px;
    box-shadow: 5px 5px 20px rgba(0,0,0,.4);
}
.serv_dialog .close {
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
    height: 40px;
    cursor: pointer;
    background: url(../img/mclose.png) center center no-repeat;
}
.serv_dialog {
    -webkit-transform: scale(.7);
    -moz-transform: scale(.7);
    -ms-transform: scale(.7);
    transform: scale(.7);
    opacity: 0;
    -webkit-transition: transform .3s,opacity .4s;
    -moz-transition: transform .3s,opacity .4s;
    transition: transform .3s,opacity .4s;
    visibility: visible;
}
.serv_dialog.show {
    visibility: visible;
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
    opacity: 1;
}