.custom-combobox {
    position: relative;
    display: inline-block;
  }
  .custom-combobox-toggle {
    position: absolute;
    top: 0;
    bottom: 0;
    margin-left: -1px;
    padding: 0;
    /* ֧�֣� IE7 */
    *height: 1.7em;
    *top: 0.1em;
  }
  .custom-combobox-input {
    margin: 0;
    padding: 0.3em;
    float: left;
    width: 370px;
    height: 23px;
    font-size: 10;
  }
  .td_sel span input {
  	width:186px;
  }
  
  .ui-menu {
  height:150px;
  overflow-y:auto;
  overflow-x:hidden;
  }
  /* ģ���ѯ���� */
  .ui-tooltip {
    padding: 2px;
    position: absolute;
    z-index: 9999;
    max-width: 300px;
  }
  .ui-widget-shadow {
    opacity:1;
  }
  .selectclass {
  	display:block;
  	width:274px;
  	height:22px;
  	background: #f6f6f6;
  	border: 1px solid #c5c5c5;
  	border-radius:3px;
  	font-size:1em;
  	font-weight: normal;
    color: #454545;
  }