/*小屏幕（平板，大于等于 768px） */
@media (min-width: 768px) { 
  .col, .col-xs-1, .col-xs-2, .col-xs-3, .col-xs-4, .col-xs-5, .col-xs-6, .col-xs-7, .col-xs-8, .col-xs-9, .col-xs-10, .col-xs-11, .col-xs-12, .col-sm-1, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-sm-10, .col-sm-11, .col-sm-12, .col-md-1, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9, .col-md-10, .col-md-11, .col-md-12, .col-lg-1, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-lg-10, .col-lg-11, .col-lg-12{ padding: 0 10px }
  #content .main{ padding-top: 51px;}
  .sousuo{ padding: 40px 0; margin-top: 0;}
  .sousuo-form{
    width: 100%;
    margin: 0 auto;
  }
  #input{
    outline: none;
    padding: 0 10px;
    height: 46px;
    line-height: 46px;
    border: 1px solid #ccc;
    border-left: none;
    display: block;
    padding-left: 90px;
  }
  #so-btn{
    width: 15%;
    float: right;
    height: 45px;
    background: #3385ff;
    color: #fff;
    border: none;
  }
  /*内容区域样式*/
  .two-list-con .link-box{ width: 14.285%; float: left}/*pc端调整理解盒子的内容为7列*/
  .link-box{ width: 12.5%; float: left}/*pc端调整理解盒子的内容为7列*/
  .item-tit > strong{ padding: 5px 0 0 10px; margin-bottom: 10px;}

  /*教程资源及其他文章页iPad端适配样式*/
  .article-box{ margin-top: 10px;}
  .article-box .article-item, .article-box .article{ margin:0; margin-bottom: 20px;}
  .article-box .col-md-4 .row{ margin: 0 -10px; margin-top: 20px;}
  .comment-box{ margin: 0}

  /*图片详情页面盒子间距*/
  .imgDes-item{ padding: 5px 0}
  .imgDes-item .widget{ margin-top: 0px;}
  .tuijian-img li{
    width: 25%;
    padding: 10px 8px
  }
  /*返回首页盒子*/
  .get-home{
    margin: 0;
    margin-top: 20px;
  }

  /*网站页脚*/
  .footer{ margin-top: 20px;}
}

/*中等屏幕（桌面显示器，大于等于 992px）*/ 
@media (min-width: 992px) {
  header{
    height: 70px;
  }
  header .main{
    padding: 0 24px;
  }
  header .logo{
    float: left;
    font-size: 27px;
    margin: 0;
    font-weight: 400;
    border: none;
  }
  header .logo a{
    display: block;
    line-height: 69px;
    color: #484848;
    font-weight: 400;
  }
  header .logo img{
    width: 50px;
    vertical-align: -15px;
  }
  /*PC端logo样式*/
  header .nav{
    float: left;
    margin-left: 25px;
    padding-top: 0px;
    height: 100%;
    display: block;
    overflow: hidden;
    position: static;
    width: auto;
    box-shadow: none;
  }
  header .nav li{
    float: left;
    font-size: 16px;
  }
  header .nav a{
    display: block;
    line-height: 69px;
    color: #959595;
    padding: 0 18px;
    border-bottom: 1px solid #e8e8e8;
  }
  header .nav a:hover{
    border-color: #459df5;
    color: #459df5;
  }
  /*移动端左边菜单*/
  .left-bar{
    width: 200px;
    height: 100%;
    background: #FFF;
    top: 70px;
    left: 0;
    z-index: 1;
  }
  .left-bar .header{
    padding: 10px 20px;
    border-bottom: 1px solid #e8e8e8;
  }
  .left-bar .header h2{
    font-size: 20px;
    color: #353535;
  }
  .left-bar .tree-menu{  border-bottom: 1px solid #e8e8e8;}
  .left-bar .tree li.open > ul{ 
    height: 281px;
    background: #f5f5f5; 
  }/*左边菜单二级目录盒子*/
  .tree-menu li li a{ color: #797979; font-size: 14px; }/*左边菜单二级目录链接*/

  /*---------------首页内容区域------------------*/
  #content .main{margin-left: 200px; padding-top: 70px}
  .mainContent{ padding: 0 10px;}
  .linkList-item .col-md-4{
    padding: 0 15px;
    margin-top: 15px;
  }
  .linkList-item .col-xs-4{
    padding: 0 3px;
  }
  .link-list-a{
    margin-bottom: 6px;
  }
  .sousuo-form{ width: 80%}
  /*自定义主题*/
  .bg1{
    background: url('../images/bg.jpg') no-repeat center;
    background-size: cover;
  }
  .bg1 .left-bar{
     background: rgba(255, 255, 255, .5)
   }
  .bg1 .left-bar .header{
    border-bottom-color: #9abccf;
  }
  .bg1 .left-bar .header h2{
    color: #177a9a;
  }
  .bg1 .left-bar .tree-menu{
    border-bottom-color: #9abccf;
  }
  .bg1 .left-bar .tree-menu > li > a{
    background: rgba(245, 245, 245, .5);
    color: #2282a2;
  }
  .bg1 .left-bar .tree-menu > li > a:hover, .bg1 .left-bar .tree-menu > li.open > a{
    background: rgba(3, 184, 207, .5);
    color: #FFF;
  }
  .bg1 .left-bar .tree li.open > ul{
    background: rgba(245, 245, 245, .5);
  }
  .bg1 .tree-menu li li a, .bg1 .tree-menu li li a:hover{
    color: #3a89a8;
  }
  .bg1 .menu-about p{
    color:#2f88a6
  }
  /*搜索框*/
  .bg1 .Select-box{
    border-color: #bbd5df;
    background: rgba(255, 255, 255, 0.7);
  }
  .bg1 .Select-box ul li.this_s{
    color: #016887;
  }
  .bg1 #input{ 
    background: transparent;
    border-color: rgba(255,255,255,.5);
    color: #c4d7e1;
  }
  .bg1 .qingkong{
    color: #347f9c;
    background: rgba(255, 255, 255, 0.7);
  }
  .bg1 .qingkong:hover{
    background: rgba(255, 255, 255,1);
  }
  .bg1 #so-btn{
    background: rgba(255, 255, 255, .7);
    color: #277896;
    outline: 0;
  }
  .bg1 #so-btn:hover, focus.bg1 #so-btn:hover{
    background: rgba(255, 255, 255, 1);
    color: #277896;
    
  }
  .bg1 .link-list-tit{
    color: #e6e6e6;
  }
  .bg1 .link-list-a{ 
    background: rgba(255,255,255,.5);
    color: #3384a2;
  }
  .bg1 .link-list-a:hover{
    background: rgba(255,255,255,.9);
    color: #3384a2;
  }
  .bg1 .footer{
    border-top: 0;
    background-color: transparent;
    color: #ddd;
  }
  /*自定义主题 - 璀璨星空*/
  .bg2{
    background: url('../images/bg2.png') no-repeat center;
    background-size: cover;
  }
  .bg2 .left-bar{
     background: rgba(255, 255, 255, .4)
   }
  .bg2 .left-bar .header{
    border-bottom-color: #8e7fa7;
  }
  .bg2 .left-bar .header h2{
    color: #5c4681;
  }
  .bg2 .left-bar .tree-menu{
    border-bottom-color: #9d86a6;
  }
  .bg2 .left-bar .tree-menu > li > a{
    background: rgba(245, 245, 245, .2);
    color: #7e577e;
  }
  .bg2 .left-bar .tree-menu li .list-toggle{
    color: #7e577e;
  }
  .bg2 .left-bar .tree-menu > li > a:hover, .bg2 .left-bar .tree-menu > li.open > a{
    background: #6b4e7f;
    color: #FFF;
  }
  .bg2 .left-bar .tree li.open > ul{
    background: rgba(245, 245, 245, .4);
  }
  .bg2 .tree-menu li li a, .bg2 .tree-menu li li a:hover{
    color: #7e577e;
  }
  .bg2 .menu-about p{
    color: #7e577e;
  }
  /*搜索框*/
  .bg2 .Select-box{
    border-color: #d2cad9;
    background: rgba(255, 255, 255, 0.7);
  }
  .bg2 .Select-box ul li.this_s{
    color: #4b3d81;
  }
  .bg2 #input{ 
    background: transparent;
    border-color: rgba(255,255,255,.3);
    color: #aa6f7b;
  }
  .bg2 .qingkong{
    color: #493c81;
    background: rgba(255, 255, 255, 0.7);
  }
  .bg2 .qingkong:hover{
    background: rgba(255, 255, 255,1);
  }
  .bg2 #so-btn{
    background: rgba(255, 255, 255, .7);
    color: #4a3d81;
    outline: 0;
  }
  .bg2 #so-btn:hover, focus.bg1 #so-btn:hover{
    background: rgba(255, 255, 255, 1);
    color: #4b3d81;
    
  }
  .bg2 .link-list-tit{
    color: #d3cdda;
  }
  .bg2 .link-list-a{ 
    background: rgba(255,255,255,.4);
    color: #7b567e;
  }
  .bg2 .link-list-a:hover{
    background: rgba(255,255,255,.7);
    color: #7b567e;
  }
  .bg2 .footer{
    border-top: 0;
    background-color: transparent;
    color: #ddd;
  }
  
  /*自定义主题 - 暖色街道*/
  .bg3{
    background: url('../images/bg3.jpg') no-repeat center;
    background-size: cover;
  }
  .bg3 .left-bar{
     background: rgba(0, 0, 0, 0.3);
   }
  .bg3 .left-bar .header{
    border-bottom-color: #595a5c;
  }
  .bg3 .left-bar .header h2{
    color: #dcdcdc;
  }
  .bg3 .left-bar .tree-menu{
    border-bottom-color: #726069;
  }
  .bg3 .left-bar .tree-menu > li > a{
    background: rgba(12, 12, 12, 0.4);
    color: #dcdcdc;
  }
  .bg3 .left-bar .tree-menu li .list-toggle{
    color: #dcdcdc;
  }
  .bg3 .left-bar .tree-menu > li > a:hover, .bg3 .left-bar .tree-menu > li.open > a{
    background: rgba(10, 10, 10, 0.6);
    color: #FFF;
  }
  .bg3 .left-bar .tree li.open > ul{
    background: rgba(255, 255, 255, 0.3);
  }
  .bg3 .tree-menu li li a, .bg3 .tree-menu li li a:hover{
    color: #e6e6e6;
  }
  .bg3 .menu-about p{
    color: #9e9e9e;
  }
  /*搜索框*/
  .bg3 .Select-box{
    border-color: #d2cad9;
    background: rgba(255, 255, 255, 0.7);
  }
  .bg3 .Select-box ul li.this_s{
    color: #4b3d81;
  }
  .bg3 #input{ 
    background: transparent;
    border-color: rgba(255,255,255,.3);
    color: #ffffff;
  }
  .bg3 .qingkong{
    color: #493c81;
    background: rgba(255, 255, 255, 0.7);
  }
  .bg3 .qingkong:hover{
    background: rgba(255, 255, 255,1);
  }
  .bg3 #so-btn{
    background: rgba(255, 255, 255, .7);
    color: #4a3d81;
    outline: 0;
  }
  .bg3 #so-btn:hover, focus.bg1 #so-btn:hover{
    background: rgba(255, 255, 255, 1);
    color: #4b3d81;
    
  }
  .bg3 .link-list-tit{
    color: #FFF;
    text-shadow: 0 0 5px #777;
  }
  .bg3 .link-list-a{ 
    background: rgba(0, 0, 0, 0.4);
    color: #eaeaea;
  }
  .bg3 .link-list-a:hover{
    background: rgba(255,255,255,.7);
    color: #7b567e;
  }
  .bg3 .footer{
    border-top: 0;
    background-color: transparent;
    color: #ddd;
  }

  /*自定义主题 - 幽静森林*/
  .bg4{
    background: url('../images/bg4.jpg') no-repeat center;
    background-size: cover;
  }
  .bg4 .left-bar{
     background: rgba(255, 255, 255, 0.6);
   }
  .bg4 .left-bar .header{
    border-bottom-color: rgba(255, 255, 255, 0.2);
  }
  .bg4 .left-bar .header h2{
    color: #417933;
  }
  .bg4 .left-bar .tree-menu{
    border-bottom-color: rgba(255, 255, 255, 0.2);
  }
  .bg4 .left-bar .tree-menu > li > a{
    background: rgba(255, 255, 255, 0.5);
    color: #30722a;
  }
  .bg4 .left-bar .tree-menu li .list-toggle{
    color: #30722a;
  }
  .bg4 .left-bar .tree-menu > li > a:hover, .bg4 .left-bar .tree-menu > li.open > a{
    background: rgba(48, 114, 42, 0.7);
    color: #FFF;
  }
  .bg4 .left-bar .tree li.open > ul{
    background: rgba(48, 114, 42, 0.7);
  }
  .bg4 .tree-menu li li a, .bg4 .tree-menu li li a:hover{
    color: #FFF;
  }
  .bg4 .menu-about p{
    color: #fff4f0;
  }
  /*搜索框*/
  .bg4 .Select-box{
    border-color: #FFF;
    background: rgba(255, 255, 255, 0.9);
  }
  .bg4 .Select-box ul li.this_s{
    color: #30722a;
  }
  .bg4 #input{ 
    background: transparent;
    border-color: rgba(255,255,255,.8);
    color: #30722a;
  }
  .bg4 .qingkong{
    color: #30722a;
    background: rgba(255, 255, 255, 0.9);
  }
  .bg4 .qingkong:hover{
    background: rgba(255, 255, 255,1);
  }
  .bg4 #so-btn{
    background: rgba(255, 255, 255, .9);
    color: #30722a;
    outline: 0;
  }
  .bg4 #so-btn:hover, focus.bg1 #so-btn:hover{
    background: rgba(255, 255, 255, 1);
    color: #4b3d81;
    
  }
  .bg4 .link-list-tit{
    color: #FFF;
    text-shadow: 0px 0px 5px rgba(2, 2, 2, 0.53);
  }
  .bg4 .link-list-a{ 
    background: rgba(255, 255, 255, 0.6);
    color: #30722a;
  }
  .bg4 .link-list-a:hover{
    background: rgba(255,255,255,.9);
    color: #30722a;
  }
  .bg4 .footer{
    border-top: 0;
    background-color: transparent;
    color: #ddd;
  }

  /*自定义主题 - 日落*/
  .bg5{
    background: url('../images/bg5.jpg') no-repeat center;
    background-size: cover;
  }
  .bg5 .left-bar{
     background: rgba(0, 0, 0, 0.2);
   }
  .bg5 .left-bar .header{
    border-bottom-color: rgba(255, 255, 255, 0.2);
  }
  .bg5 .left-bar .header h2{
    color: #e3a46f;
  }
  .bg5 .left-bar .tree-menu{
    border-bottom-color: rgba(255, 255, 255, 0.2);
  }
  .bg5 .left-bar .tree-menu > li > a{
    background: rgba(0, 0, 0, 0.2);
    color: #d88b5d;
  }
  .bg5 .left-bar .tree-menu li .list-toggle{
    color: #fff0b7;
  }
  .bg5 .left-bar .tree-menu > li > a:hover, .bg5 .left-bar .tree-menu > li.open > a{
    background: #cf815b;
    color: #ffefb4;
  }
  .bg5 .left-bar .tree li.open > ul{
    background: rgba(207, 129, 91, 0.4);
  }
  .bg5 .tree-menu li li a, .bg5 .tree-menu li li a:hover{
    color: #fdf0b9;
  }
  .bg5 .menu-about p{
    color: #b7886a;
  }
  /*搜索框*/
  .bg5 .Select-box{
    border-color: #FFF;
    background: rgba(255, 255, 255, 0.9);
  }
  .bg5 .Select-box ul li.this_s{
    color: #ffa360;
  }
  .bg5 #input{ 
    background: transparent;
    border-color: rgba(255,255,255,.8);
    color: #fff9f2;
  }
  .bg5 .qingkong{
    color: #ed9b5f;
    background: rgba(255, 255, 255, 0.9);
  }
  .bg5 .qingkong:hover{
    background: rgba(255, 255, 255,1);
  }
  .bg5 #so-btn{
    background: rgba(255, 255, 255, .9);
    color: #f6a262;
    outline: 0;
  }
  .bg5 #so-btn:hover, focus.bg1 #so-btn:hover{
    background: rgba(255, 255, 255, 1);
    color: #f6a262;
    
  }
  .bg5 .link-list-tit{
    color: #fff0b9;
  }
  .bg5 .link-list-a{ 
    background: rgba(0, 0, 0, 0.2);
    color: #fff0b9;
  }
  .bg5 .link-list-a:hover{
    background: rgba(0,0,0,.5);
    color: #fff0b9;
  }
  .bg5 .footer{
    border-top: 0;
    background-color: transparent;
    color: #ddd;
  }
   
  /*自定义主题 - 秋色野外*/
  .bg6{
    background: url('../images/bg6.jpg') no-repeat center;
    background-size: cover;
  }
  .bg6 .left-bar{
     background: rgba(0, 0, 0, 0.3);
   }
  .bg6 .left-bar .header{
    border-bottom-color: rgba(255, 255, 255, 0.3);
  }
  .bg6 .left-bar .header h2{
    color: #e6bdb2;
  }
  .bg6 .left-bar .tree-menu{
    border-bottom-color: rgba(255, 255, 255, 0.2);
  }
  .bg6 .left-bar .tree-menu > li > a{
    background: rgba(0, 0, 0, 0.2);
    color: #e6bdb2;
  }
  .bg6 .left-bar .tree-menu li .list-toggle{
    color: #e6bdb2;
  }
  .bg6 .left-bar .tree-menu > li > a:hover, .bg6 .left-bar .tree-menu > li.open > a{
    background: rgba(230, 189, 178, 0.7);
    color: #f9fafb;
  }
  .bg6 .left-bar .tree li.open > ul{
    background: rgba(223, 184, 174, .4);
  }
  .bg6 .tree-menu li li a, .bg6 .tree-menu li li a:hover{
    color: #f8f9fb;
  }
  .bg6 .menu-about p{
    color: #e6bdb2;
  }
  /*搜索框*/
  .bg6 .Select-box{
    border-color: #FFF;
    background: rgba(255, 255, 255, 0.9);
  }
  .bg6 .Select-box ul li.this_s{
    color: #aac1cf;
  }
  .bg6 #input{ 
    background: transparent;
    border-color: rgba(255,255,255,.8);
    color: #fff9f2;
  }
  .bg6 .qingkong{
    color: #aac1cf;
    background: rgba(255, 255, 255, 0.9);
  }
  .bg6 .qingkong:hover{
    background: rgba(255, 255, 255,1);
  }
  .bg6 #so-btn{
    background: rgba(255, 255, 255, .9);
    color: #aac1cf;
    outline: 0;
  }
  .bg6 #so-btn:hover, focus.bg1 #so-btn:hover{
    background: rgba(255, 255, 255, 1);
    color: #f6a262;
    
  }
  .bg6 .link-list-tit{
    color: #fdf0dd;
    text-shadow: 0 0 5px #999
  }
  .bg6 .link-list-a{ 
    background: rgba(0, 0, 0, 0.3);
    color: #f6ccc0;
  }
  .bg6 .link-list-a:hover{
    background: rgba(0,0,0,.5);
    color: #f6ccc0;
  }
  .bg6 .footer{
    border-top: 0;
    background-color: transparent;
    color: #ddd;
  }

  /*自定义主题 - 绿色植物*/
  .bg7{
    background: url('../images/bg7.jpg') no-repeat center;
    background-size: cover;
  }
  .bg7 .left-bar{
     background: rgba(0, 0, 0, 0.3);
   }
  .bg7 .left-bar .header{
    border-bottom-color: rgba(255, 255, 255, 0.3);
  }
  .bg7 .left-bar .header h2{
    color: #e7dfc9;
  }
  .bg7 .left-bar .tree-menu{
    border-bottom-color: rgba(255, 255, 255, 0.2);
  }
  .bg7 .left-bar .tree-menu > li > a{
    background: rgba(0, 0, 0, 0.3);
    color:#e7dfc9;
  }
  .bg7 .left-bar .tree-menu li .list-toggle{
    color: #c0dc4a;
  }
  .bg7 .left-bar .tree-menu > li > a:hover, .bg7 .left-bar .tree-menu > li.open > a{
    background: rgba(117, 169, 32, 0.6);
    color: #f9fafb;
  }
  .bg7 .left-bar .tree li.open > ul{
    background: rgba(0, 0, 0, 0.4);
  }
  .bg7 .tree-menu li li a, .bg7 .tree-menu li li a:hover{
    color: #e7dfc9;
  }
  .bg7 .menu-about p{
    color: #e7dfc9;
  }
  /*搜索框*/
  .bg7 .Select-box{
    border-color: #FFF;
    background: rgba(255, 255, 255, 0.9);
  }
  .bg7 .Select-box ul li.this_s{
    color: #aac1cf;
  }
  .bg7 #input{ 
    background: transparent;
    border-color: rgba(255,255,255,.8);
    color: #fff9f2;
  }
  .bg7 .qingkong{
    color: #aac1cf;
    background: rgba(255, 255, 255, 0.9);
  }
  .bg7 .qingkong:hover{
    background: rgba(255, 255, 255,1);
  }
  .bg7 #so-btn{
    background: rgba(255, 255, 255, .9);
    color: #aac1cf;
    outline: 0;
  }
  .bg7 #so-btn:hover, focus.bg1 #so-btn:hover{
    background: rgba(255, 255, 255, 1);
    color: #f6a262;
    
  }
  .bg7 .link-list-tit{
    color: #FFF;
    text-shadow: 0 0 5px #999
  }
  .bg7 .link-list-a{ 
    background: rgba(6, 6, 6, 0.4);
    color: #e7dfc9;
  }
  .bg7 .link-list-a:hover{
    background: rgba(192, 220, 74, 0.9);
    color: #FFF;
  }
  .bg7 .footer{
    border-top: 0;
    background-color: transparent;
    color: #ddd;
  }
  /*导航目录*/
  .nav-item .container-fluid{
    padding: 20px 20px 10px 20px;
  }
  /*-----------------------------其他页面内容区------------------------------*/
  .item > .container-fluid .row{
    padding: 10px 10px 5px 10px;
  }  
  .card-box .col-md-3{
    padding: 0 7.5px;
}
  .card-link{
    margin-bottom: 15px;
  }
  .main .banner{
    height: 240px;
    margin-top: 10px;
    padding: 30px 50px;
  }
  .main .banner h2{
    font-size: 45px;
    margin-bottom: 20px;
  }
  .main .banner p{
    font-size: 18px;
  }
  .main .list-box .menu-list{
    margin: 0px 10px 20px 10px;
  }
  .nav-tabs > li > a{
    padding: 4px 15px;
  }
  /*文章盒子*/
  .article-box{
    margin-top: 10px;
    padding: 0px;
  }
  .article-box .col-md-8,
  .article-box .col-md-4{ padding: 0 5px;}
  .article-box .article-item, .article-box .article{
    margin-bottom: 20px;
    padding: 15px;
    margin-left: 5px;
    margin-right: 0px;;
  }
  .main .download .article h2{
    margin-bottom: 25px;
  }
  .main .download .xz-info{
    margin-right: -10px;
    margin-left: -10px;
  }
  .text-ellipsis{
    margin-top: 0;
  }
  .article-box .article-item h2, .article-box .article h2{
    font-size: 25px;
    font-weight: 400;
    line-height: inherit;
  }
  .main .download .xz-info img{ width: 100%; margin-bottom: 15px;}
  .article-box .article-item .article-guide, .article-box .article p{
    margin: 20px 0;
    font-size: 16px;
  }
  .comment-box{ margin: 0 5px;}
  /*上下文章样式*/
  .article-box .article > footer > p{
    margin: 0;
    font-size: 13px;
    color: #999;
  }
  .article-box .col-md-4 .row{ margin-top: 0; margin: 0 -5px;}
  .article-box .col-md-4 .row .col-sm-6{ padding-left: 0}
  .article-box .widget{ padding: 15px 15px; margin: 0 0px 15px 0px; }
  .article-box .widget h3{ font-size: 16px;}
  /*高清图库*/
  #lightgallery{
    padding-right: 5px;
  }
  #lightgallery .col-md-4{
    margin-top: 10px;
    cursor: pointer;
    padding-left: 5px;
    padding-right: 5px;
  }
  .imgDes-item .img-des, .imgDes-item .widget{ padding: 10px;}
  .imgDes-item .widget{
    margin-left: -10px;
    
 }

  /*-----软件下载------*/
  .main .rj-item img{
    min-height:150px;
  }
  .main .rj-item p{
    max-height: 75px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
  }
  

  /*-----------------------------页脚---------------------------------*/
  .footer{
    margin-top: 30px;
  }
}

/*大屏幕（大桌面显示器，大于等于 1200px） */
@media (min-width: 1200px) {
  header .nav a{ padding: 0 25px; }
  .left-bar{ width: 248px;}
  #content .main{ margin-left: 248px; padding-top: 71px}
  .mainContent{ padding: 0 20px;}
  .linkList-item .col-md-4{ padding: 0 20px}
  .sousuo{ margin-top: 20px;}
  .sousuo-form{ width: 60%}
  
  /*编辑按钮*/
  .customize_mode .link-list-a{
    color: #75b1c7;
  }
  .customize_mode .bianji{
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    text-align: center;
    line-height: 45px;
    width: 100%;
    background: #3384a2;
    color: #FFF;
    opacity: 0;
  }
  .customize_mode .bianji:hover{
    opacity: 1;
  }
  .edit-category{
    position: absolute;
    left: 0;
    top: 0;
  }
  .main .banner{ margin-top: 90px;}
  .shaow-edit-category{display: block}
  /*行业版导航PC端适配样式*/
  .item > .container-fluid{
    padding-top: 91px;
    margin-top: -65px;
  }

  /*教程资源及其他文章页PC端页面适配样式*/
  .article-box{ margin-top:90px;}
  .article-box .article-item, .article-box .article{ padding: 30px; margin-left: 0;}
  .article-box .article-item h2, .article-box .article h2{ font-size: 35px}
  .article-box .col-md-4 .row .col-sm-6{ padding: 0 10px;}
  .article-box .comment-box{ margin: 0;}
  .article-box .widget{ padding: 30px; margin: 0 5px 20px 5px;}
  /*高清图库*/
  .imgDes-item{ margin-top: 80px;}
  .imgDes-item .img-des, .imgDes-item .widget{ padding: 20px;}
  .imgDes-item .widget{ margin-left: 0;}
  /*在线留言和友情链接*/
  .channel-des{ margin-top: 90px;}

  /*-----------------------关于本站--------------------------*/
  .adout{
    padding-top: 70px;
  }
  .adout-head{
    width: 100%;
    height: 100%;
    background-image: linear-gradient(to top, #fff1eb 0%, #ace0f9 100%);
    text-align: center;
    border-bottom: #b4e1f7;
  }
  .adout-head .mainContent h2{
    font-size: 55px;
    padding-top: 100px;
    margin-bottom: 30px;
  }
  .adout-head .mainContent p{
    font-size: 20px;
    margin: 5px auto;
    line-height: 35px;
  }
  .btn-group{
    margin-top: 30px;
  }
  .btn-group a{
    font-size: 16px;
  }
  /*关于我们 - 内容样式*/
  .adout-con{
    background: #fef0eb;
    padding: 80px 0;
  }
  .adout-con2{ background-image: linear-gradient(to top, #fff1eb 0%, #ace0f9 100%);}
  .adout-con h2{
    margin: 0;
    text-align: center;
    font-size: 35px;
    margin-bottom: 30px;
    font-weight: bold;
  }
  .adout-con .text-box{
    padding: 64px;
    border-radius: 10px;
    box-shadow: 0 2px 5px 0 rgba(0,0,0,.26);
    -moz-box-shadow: 0 2px 5px 0 rgba(0,0,0,.26); /* 老的 Firefox */
  }
  .text-block{
    color: #333;
    font-size: 15px;
    line-height: 25px;
    color: #555;
  }
  .text-block strong{
    font-size: 20px;
    margin-bottom: 20px;
  }
  /*关于页面联系方式列表*/
  .contact-list{
    margin-top: 20px;
  }
  .contact-list img{
    border-radius: 70px;
    margin-bottom: 30px;
    width: auto;
  }
  .contact-list-tit b{
    font-size: 16px;
    margin-bottom: 10px;
    display: block;
  }
  .contact-list-tit p,
  .contact-list-tit a{
    font-size: 15px;
  }
}
/*超大屏幕（大桌面显示器，大于等于 1700px） */
@media (min-width: 1700px) {
  .mainContent{ max-width: 1400px;}
  .col-md-3{ width: 20%;}
  .imgDes-item .col-md-3{ width: 25%;}
  /*文章内容右边列表外边距*/
  .article-box .widget{
    margin: 0 10px 30px 10px;
  }
}