div.support-chat-window {
    position: fixed;
    right: 4px;
    bottom: 4px;
    width: 450px;
    height: 450px;
    background-color: #fff;
    border: 4px solid #0066CC;
    border-radius: 3px;
    z-index: 99;
}
div.support-chat-window div.support-chat-header {
    background-color: #0066CC;
    height: 24px;
    font: bold 13px/20px Verdana;
    text-indent: 10px;
    color: #fff;
}
div.support-chat-window div.support-chat-header div.support-chat-close {
    position: absolute;
    width: 25px;
    height: 16px;
    top: 2px;
    right: 2px;
    box-sizing: border-box;
    border-radius: 4px;
    border: 1px solid #444;
    background: #f00 linear-gradient(#f44, #f00);
    cursor: pointer;
    color: #fff;
    font: bold 15px/10px Verdana;
    text-shadow:
    -1px -1px 0 #888,  
     1px -1px 0 #888,
     -1px 1px 0 #888,
      1px 1px 0 #888;
    text-indent: 0;
    text-align: center;
    padding: 0;
}
div.support-chat-window div.support-chat-screen {
    position: absolute;
    box-sizing: border-box;
    width: 98%;
    height: 81%;
    top: 6%;
    left: 1%;
    border: 1px solid #666;
    font: 12px/14px Verdana;
    overflow: auto;
}
div.support-chat-window div.support-chat-input {
    position: absolute;
    box-sizing: border-box;
    width: 98%;
    height: 10%;
    bottom: 1%;
    left: 1%;
}
div.support-chat-window div.support-chat-input textarea.support-chat-type {
    position: absolute;
    top: 0;
    left: 0;
    width: 80%;
    height: 100%;
    box-sizing: border-box;
    border: 1px solid #888;
    padding: 4px;
}
div.support-chat-window div.support-chat-input input.support-chat-send {
    position: absolute;
    width: 18%;
    height: 100%;
    top: 0;
    right: 0;
    box-sizing: border-box;
    border-radius: 5px;
    background-color: #0066CC;
    color: #fff;
    text-align: center;
    line-height: normal;
    padding: 0;
}
div.support-chat-window div.support-chat-screen div.support-chat-line {
    padding: 2px 4px;
    color: #000;
}
div.support-chat-window div.support-chat-screen div.support-chat-line .chat-line-system-text {
    color: #444;
    font-style: italic;
    font-family: Arial;
    font-size: 11px;
}
div.support-chat-window div.support-chat-screen div.support-chat-line.pending {
    color: #888;
    font-style: italic;
}
div.support-chat-window div.support-chat-screen div.support-chat-line span.chat-line-user {
    font-weight: bold;
}


xbody.masked > div.mask {
    z-index: 1000 !important;
}