body {
    background: #ecf0f1;
    color: #000;
    font-family: HelveticaNeue, 'Helvetica Neue', 'Lucida Grande', Arial, sans-serif;
  }
  
  /* window BEGIN */
  
  a {
    text-decoration: none;
  }
  
  span {
    line-height: 9px;
    vertical-align: 50%;
  }
  
  .window {
    background: #fff;
    width: 50vw;
    height: 75vh;
    margin: auto;
    margin-top: 12.5vh;
    border: 1px solid #acacac;
    border-radius: 6px;
    box-shadow: 0px 0px 20px #acacac;
  }
  
  .titlebar {
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0.0, #ebebeb, color-stop(1.0, #d5d5d5)));
    background: -webkit-linear-gradient(top, #ebebeb, #d5d5d5);
    background: -moz-linear-gradient(top, #ebebeb, #d5d5d5);
    background: -ms-linear-gradient(top, #ebebeb, #d5d5d5);
    background: -o-linear-gradient(top, #ebebeb, #d5d5d5);
    background: linear-gradient(top, #ebebeb, #d5d5d5);
    color: #4d494d;
    font-size: 11pt;
    line-height: 20px;
    text-align: center;
    width: 100%;
    height: 20px;
    border-top: 1px solid #f3f1f3;
    border-bottom: 1px solid #b1aeb1;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    cursor: default;
  }
  
  .buttons {
    padding-left: 8px;
    padding-top: 3px;
    float: left;
    line-height: 0px;
  }
  
  .buttons:hover a {
    visibility: visible;
  }
  
  .close {
    background: #ff5c5c;
    font-size: 9pt;
    width: 11px;
    height: 11px;
    border: 1px solid #e33e41;
    border-radius: 50%;
    display: inline-block;
  }
  
  .close:active {
    background: #c14645;
    border: 1px solid #b03537;
  }
  
  .close:active .closebutton {
    color: #4e0002;
  }
  
  .closebutton {
    color: #820005;
    visibility: hidden;
    cursor: default;
  }
  
  .minimize {
    background: #ffbd4c;
    font-size: 9pt;
    line-height: 11px;
    margin-left: 4px;
    width: 11px;
    height: 11px;
    border: 1px solid #e09e3e;
    border-radius: 50%;
    display: inline-block;
  }
  
  .minimize:active {
    background: #c08e38;
    border: 1px solid #af7c33;
  }
  
  .minimize:active .minimizebutton {
    color: #5a2607;
  }
  
  .minimizebutton {
    color: #9a5518;
    visibility: hidden;
    cursor: default;
  }
  
  .zoom {
    background: #00ca56;
    font-size: 9pt;
    line-height: 11px;
    margin-left: 6px;
    width: 11px;
    height: 11px;
    border: 1px solid #14ae46;
    border-radius: 50%;
    display: inline-block;
  }
  
  .zoom:active {
    background: #029740;
    border: 1px solid #128435;
  }
  
  .zoom:active .zoombutton {
    color: #003107;
  }
  
  .zoombutton {
    color: #006519;
    visibility: hidden;
    cursor: default;
  }
  
  .content {
    padding: 10px;
  }
  
  /* window END */
  
  /* content BEGIN */
  
  h3 {
    margin-top: 0px;
  }
  
  /* content END */