  /* -----------------------二栏box2图文左右排列盒子------------------------- */

  .box2{

    overflow: hidden;
    margin-top: 5px;
    padding: 10px;
    background: #fff;
    zoom: 1;
  }

  .box2 .title {
    height: 40px;
    line-height: 40px;
    position: relative;
    overflow: visible;
    border-bottom: 1px solid #e8e7ed;
    background: url(../images/lanmu-title-bg.png) no-repeat; /* 标题背景图景 */
  }

  .box2 .title b.line {
    position: absolute;
    bottom: -1px;
    left: 0;
    display: block;
    overflow: hidden;
    width: 130px;
    height: 2px;
    background: #ff4939;
}


  .box2 .title a {
    font-size: 26px;
    font-weight: bold;
    color: white;
    text-decoration: none;
    padding: 0 20px; 
/* 调整小箭头左右位置 */
    background: url(../images/lanmu-title-jian.gif) right bottom no-repeat;
  }

  .box2 .title a:hover {
    color: red;
  }
  .box2 .title a:hover {
    color: red;
  }

  .box2-left {
    float: left;
    width: 48%;
    height: 260px;
    padding: 0 0 12px 0;
    margin: 4px 2px 4px 12px;
    border: #ccc 1px dashed;
    border-radius: 20px;
  }
  .box2-left .type{
    height: 32px;
    border-bottom: 1px #f0f0f0 solid;
  }
  .box2-left .type a {
    /* 取消这个盒子里所有项目的文本下划线 */
    text-decoration: none;
  }
  .box2-left .type h2 {
    padding-top: 5px;
    float: left;
  }
  .box2-left .type h2 a {
    font-size: 20px;
    color: #666;
    padding-left: 40px;
    text-decoration: none;
  }
  .box2-left .type h2 a:hover {
    color: #f60;
  }
  .box2-left .type h5 {padding-top: 10px;
    text-decoration: none;
    float: right;
  }
  .box2-left .type h5 a {
    color: #a7a7a7;
    padding-right: 10px;
  }
  .box2-left .type h5 a:hover {
    color: red;
  }
  .box2-left .image_text{
    float: left;
    width: 48%;
    /*height: 236px;*/
  }
  .box2-left .image_text .pic {
    /*float: left;*/
    height: 175px;    margin: 6px 0 0 4px;
    padding: 4px;
    background-color: rgb(234, 234, 235);
    border-radius: 20px;
  }
  .box2-left .image_text .pic img {
    
    width: 100%;
    height: 175px;    border-radius: 20px;
    padding: 2px;
    transition: all 0.5s linear; /* 完成鼠标划过的时间 */
  }
  .box2-left .image_text .pic img:hover {
    opacity: 0.5; /* 透明度 */
  }
  .box2-left .image_text .tit {
    height: 42px;
    margin: 20px 0 0 10px;
     text-align: center; }
  .box2-left .image_text .tit a {
    color: rgb(4, 56, 9);
    font-size: 14px;
  }
  .box2-left .image_text .tit a:hover {
    color: red;
  }
  .box2-left .arc {
    float: right;
    width: 48%;
    /*height: 236px;*/
    margin: 0 5px 0 5px;
  }
  .box2-left .arc ul {
    width: 100%;
    height: 100%;

  }
  .box2-left .arc ul li {
    line-height: 32px;
    padding-left: 15px;
    background: url(../images/box-arc-ico.gif) left no-repeat;
  }
  .box2-left .arc ul li a {
    color: black;
    font-size: 16px;
  }
  .box2-left .arc ul li a:hover {
    color: red;
    font-weight: bold;
  }
  .box2-right {
    float: left;
    width: 48%;
    height: 320px;
  }

  
/* -----------------------三栏box3图文上下排列盒子------------------------- */
      .box3{
        height: 520px;
       
      }

      .box3 .title {
        height: 40px;
        line-height: 40px;
        background: url(../images/lanmu-title-bg.png) no-repeat; /* 标题背景图景 */
      }
      .box3 .title a {
        font-size: 26px;
        font-weight: bold;
        color: white;
        text-decoration: none;
        padding: 0 20px; /* 调整小箭头左右位置 */
        background: url(../images/lanmu-title-jian.gif) right bottom no-repeat;
      }
      .box3 .title a:hover {
        color: red;
      }
      .box3-left {
        float: left;
        width: 31.8%;
        padding: 0 0 12px 0;
        margin: 4px 2px 4px 12px;
        border: #ccc 1px dashed;
        border-radius: 20px;
      }
      .box3-left .type{
        height: 32px;
        border-bottom: 1px #f0f0f0 solid;
      }
      .box3-left a {
        /* 取消这个盒子里所有项目的文本下划线 */
        text-decoration: none;
      }
      .box3-left h2 {
        padding-top: 5px;
        float: left;
      }
      .box3-left h2 a {
        font-size: 20px;
        color: #666;
        padding-left: 40px;
        text-decoration: none;
      }
      .box3-left h2 a:hover {
        color: #f60;
      }
      .box3-left h5 {padding-top: 10px;
        text-decoration: none;
        float: right;
      }
      .box3-left h5 a {
        color: #a7a7a7;
        
        padding-right: 10px;
      }
      .box3-left h5 a:hover {
        color: red;
      }
     .box3-left .image_text{
        width: 360px;
        height: 245px;
}
     .box3-left .image_text .pic {
        float: left;

        margin: 6px 0 0 4px;
        padding: 4px;
        background-color: rgb(234, 234, 235);
        border-radius: 20px;
      }
      .box3-left .image_text .pic img {
        float: left;
        width: 354px;
        height: 240px;
        border-radius: 20px;
        padding: 2px;
        transition: all 0.5s linear; /* 完成鼠标划过的时间 */
      }
      .box3-left .image_text .pic img:hover {
        opacity: 0.5; /* 透明度 */
      }
      .box3-left .image_text .tit {
        float: left;
        margin: 5px 0 0 15px;
      }
      .box3-left .image_text .tit a {
        color: rgb(4, 56, 9);
        font-size: 18px;
      }
      .box3-left .image_text .tit a:hover {
        color: red;
      }
      .box3-left .arc {
        width: 366px;
	height:160px;
        margin: 25px 0 0 0;
      }

      .box3-left .arc li {
	float:left;
	width:100%;
	overflow:hidden;
        height: 32px;
        padding-left: 15px;
        background: url(../images/box-arc-ico.gif) left no-repeat;
      }
      .box3-left .arc ul li a {
        color: black;
        font-size: 16px;
      }
      .box3-left .arc ul li a:hover {
        color: red;
        font-weight: bold;
      }
      .box3-center {
        float: left;
        width: 30%;
        height: 400px;
        border: blue 1px solid;
      }
      .box3-right {
        float: left;
        width: 30%;
        height: 400px;
        border: green 1px solid;
      }
      /* -----------------------pics3三张图并排盒子------------------------- */
.pics3::after {
  content: "";
  clear: both;
  display: table;
}
.pics3 .img3 {
  opacity: 0.5;
  float: left;
  width: 32.3%;
  margin: 5px;
}
.pics3 .img3:hover{
  opacity: 1.0;
}
      /* -----------------------四栏box4纯图左右盒子------------------------- */
      .box4 {
        height: 240px;
        margin: 0 5px 5px 5px;
        border-bottom: cadetblue 1px solid;
      }
      .box4 .title a:hover {
        color: red;
      }
      .box4 .title {
        height: 40px;
        background: url(../images/lanmu-title-bg.png); /* 标题背景图景 */
      }
      .box4 .title a {
        font-size: 26px;
        font-weight: bold;
        color: white;
        padding: 0 20px 0 0; /* 调整小箭头左右位置 */
        padding-left: 25px; /* 调整标题左右位置 */
        background: url(../images/lanmu-title-jian.gif) right bottom no-repeat;
      }
      .box4-list {
        float: left;
        height: 185px;
        margin: 4px;
      }
      .box4-list li {
        float: left;
        width: 290px;
        height: 180px;
        margin: 2px 3px 0 2px;
      }

      .box4-list li img {
        float: left;
        width: 290px;
        height: 180px;
        border-radius: 10px;
      }
      .box4-list li .play {
        float: left;
        margin: 60px 0 0 110px;
        position: absolute;
        z-index: 88;
      }
      .box4-list li .play img {
        float: left;
        width: 60px;
        height: 60px;
      }
      .box4-list li .play img:hover {
        cursor: pointer;
        transition: all 0.8s; /*  0.8秒内完成 */
        transform: scale(1.2); /*  放大1.2倍 */
        border: #f3e907 3px solid; /* 边框颜色和大小 */
        position: absolute;
        z-index: 2; /* 图片置于最前端 */
        overflow: hidden; /* 多余部分隐藏 */
      }