ZK Modal window CSS Customization

<zk>
    <style>

    .mymodal .z-window-modal-hm, .mymodal .z-window-modal-br, .mymodal .z-window-modal-cr, .mymodal .z-window-modal-cl, .mymodal .z-window-modal-hr, .mymodal .z-window-modal-tr, .mymodal .z-window-modal-hl
    {
        background-image: none;
        background-color: #0C6BA8;
    }

    .mymodal .z-window-modal-icon
    {
        width: 20px;
        height: 16px;
        border-width: 1px;
        border-style: solid;
        border-color: #0C6BA8 #0C6BA8 #0C6BA8 #0C6BA8;
        box-shadow: inset 0 1px 0 #0C6BA8, inset -1px -1px 0 #0C6BA8, inset -1px -2px 0 #0C6BA8;
    }

    .mymodal .z-window-modal-close
    {
          background:url('images/close.jpg')  transparent no-repeat 0 0;
    }

    .mymodal .z-window-modal-header, .mymodal .z-window-modal-header-noborder
    {
        padding-top: 1px;
        padding-right: -1px;
        padding-bottom: 1px;
        padding-left: 0;
        margin-right: -4px;
        color: white;
        font-family: "Tahoma", verdana, arial, sans-serif;
        font-size: 12px;
        font-weight: bolder;
    }

    </style>
    <window id="win1" title="Default ZK CSS " width="520px" height="200px"
        border="normal" minimizable="false" mode="modal" maximizable="false"
        closable="true" position="left,top">
    </window>
    <window id="win2" title="Customized CSS " left="50px" width="520px" height="200px"
        border="normal" minimizable="false" mode="modal" maximizable="false" sclass="mymodal"
        closable="true" position="left,center">
    </window>

</zk>