/* ������ʼ */
 .barrier {
    min-width: 1200px;
    height: 120px;
    width: 100%;
    background: #314271;
    overflow: hidden;
    z-index: 99;
    position: fixed;
    display: block;
    top: -120px;
    left: 0;
    transition: top .5s ease;
  }

  .barrier li {
    text-align: center;
    cursor: pointer;
    list-style: none;
  }

  .barrier li img {
    height: 52px;
    width: 52px;
    border-radius: 5px;
    display: block;
    margin: 10px;
  }
  
  .barrier .img1:hover>img{
        content: url(https://t.jiaozuo.gov.cn/file/4540000001/img/reset-hover.png);
         }
         .barrier .img2:hover img{
        content: url(https://t.jiaozuo.gov.cn/file/4540000001/img/audio-hover.png);
         }
         .barrier .img3:hover img{
        content: url(https://t.jiaozuo.gov.cn/file/4540000001/img/speed-hover.png);
         }
         .barrier .img4:hover img{
        content: url(https://t.jiaozuo.gov.cn/file/4540000001/img/zoomout-hover.png);
         }
         .barrier .img5:hover img{
        content: url(https://t.jiaozuo.gov.cn/file/4540000001/img/zoomin-hover.png);
         }
		 .barrier .img6:hover img{
        content: url(https://t.jiaozuo.gov.cn/file/4540000001/img/cursor-hover.png);
         }
		 .barrier .img7:hover img{
        content: url(https://t.jiaozuo.gov.cn/file/4540000001/img/pointer-hover.png);
         }
		 .barrier .img8:hover img{
        content: url(https://t.jiaozuo.gov.cn/file/4540000001/img/bigtext-hover.png);
         }
		 .barrier .img9:hover img{
        content: url(https://t.jiaozuo.gov.cn/file/4540000001/img/pointeread-hover.png);
         }
		 .barrier .img10:hover img{
        content: url(https://t.jiaozuo.gov.cn/file/4540000001/img/close-hover.png);
         }
		  .barrier .img11:hover img{
        content: url(https://t.jiaozuo.gov.cn/file/4540000001/img/help-hover.png);
         }
		 .barrier .img12:hover img{
        content: url(https://t.jiaozuo.gov.cn/file/4540000001/img/peise-hover.png);
         }
		 
		 		 .mainNav .img12:hover img{
        content: url(https://t.jiaozuo.gov.cn/file/4540000001/img/peise-hover.png);
         }

  .barrier li span {
    font-weight: bold;
    color: #fff;
  }


  #bigtext-html {
    z-index: 999;
    height: 150px;
    text-align: center;
    position: fixed;
    bottom: 0;
    width: 100%;
    border-top: 1px solid #797f8d;
    background-color: #ffffff;
    display: none;
  }

  #bigtext-content {
    height: 100%;
    background-color: #ffffff;
    font-size: 53px;
    color: #333 !important;
    text-align: center;
    font-weight: bold;
    width: 93%;
    margin: 0 auto;
  }

  .close {
    position: absolute;
    right: 20px;
    top: 10px;
    cursor: pointer;
  }

  #bigtext-html i {
    display: block;
    color: rebeccapurple;
  }
  
   #pointer-follow-html {
    /* ����Ӳ������ */
    transform: translateZ(999);
    visibility: hidden;
    pointer-events: none;
  }

  #pointer-follow-html-x,
  #pointer-follow-html-y {
    transform: none;
    transform-origin: 0px 0px;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #ff0000 !important;
    width: 100%;
    height: 4px;
  }

  #pointer-follow-html-y {
    height: 100%;
    width: 4px;
  }
  /* ��������� */
  
  
/* ��ɫ�����˵� */
.mainNav ul li {float: left;width: 100%;}
.mainNav li ul {display: none;  position: absolute; top:95px; left: 330px; letter-spacing:5px; color:#FFFFFF}
.mainNav li ul a {color:#FFFFFF; text-decoration : none}
li.hover ul {display: block;}
/* ��ɫ�����˵� */