h3{margin-top:15px;margin-bottom:20px}
.directory {
    z-index: 999999;
    min-width: 90px;
    overflow-y: auto;
    position: fixed;
    margin-top: 15%;
    margin-left: 25%;
    text-align: center;
}
#category a{
    padding: 0 16px;
    color: #6D47FF;
    outline: none;
    text-decoration: none;
    line-height: 30px;
}
#category a:hover{
    background: #6D47FF;
    color: white;
}
@media screen and (max-width:3800px) {
    .card___2Hhfu {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }
}
@media screen and (max-width:2200px) {
    .directory {
        margin-top: 20%;
        margin-left: 18%;
    }
    .card___2Hhfu {
        grid-template-columns: repeat(5, minmax(0, 1fr))
    }
}
@media screen and (max-width:1800px) {
    .directory {
        margin-top: 25%;
        margin-left: 9%;
    }
    .card___2Hhfu {
        grid-template-columns: repeat(4, minmax(0, 1fr))
    }
}
@media screen and (max-width:1350px) {
.directory {
        display:none;
    }
    .card___2Hhfu {
        grid-template-columns: repeat(3, minmax(0, 1fr))
    }
}
@media screen and (max-width:990px) {
    
    .card___2Hhfu {
        grid-template-columns: repeat(2, minmax(0, 1fr))
    }
}
@media screen and (max-width:500px) {
    .card___2Hhfu {
        grid-template-columns: repeat(1, minmax(0, 1fr))
    }
}
a {
text-decoration: none;
}
.mb-8 {
    margin-bottom: -1rem;
}
pre .btn-pre-copy{
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -khtml-user-select: none;
    user-select: none;
    position: absolute;
    top: 10px;
    right: 12px;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    color: hsla(0,0%,54.9%,.8);
    transition: color .1s;
}
/** menu */
 #return-top-bottom{bottom:160px}
    #share{position:fixed;bottom:50px;right:12px;width:30px;zoom:1;z-index:99;}
    #share a{background-image:url(https://www.jishusongshu.com/images/share-bar.png);background-repeat:no-repeat;display:block;width:32px;height:32px;overflow:hidden;text-indent:-999px;-webkit-transition: all 0.2s ease-in-out;-moz-transition: all 0.2s ease-in-out;-o-transition: all 0.2s ease-in-out;-ms-transition: all 0.2s ease-in-out;transition: all 0.2s ease-in-out;}
    #share .mnpg{background-position:0 0;position:absolute;bottom:0px;border-radius:3px;cursor: pointer;box-shadow: 0 0 2px 0 rgba(0, 0, 0, .12), 0 2px 2px 0 rgba(0, 0, 0, .24);}
    #share a.mnpg:hover{background-position:-32px 0px;border-radius:3px;}
    #share .tencent{background-position:0px -32px;position:absolute;bottom:74px;border-radius:3px;cursor: pointer;box-shadow: 0 0 2px 0 rgba(0, 0, 0, .12), 0 2px 2px 0 rgba(0, 0, 0, .24);}
    #share a.tencent:hover{background-position:-32px -32px;}
    #share .fgzh{background-position:0px -64px;position:absolute;bottom:37px;border-radius:3px;cursor: pointer;box-shadow: 0 0 2px 0 rgba(0, 0, 0, .12), 0 2px 2px 0 rgba(0, 0, 0, .24);}
    #share a.fgzh:hover{background-position:-32px -64px;}  
    #qr_img{position:absolute;bottom:50px;left:-183px;display:none;max-width: 300px;z-index:9999}
    #pg_img{position:absolute;bottom:18px;left:-183px;display:none;max-width: 300px;z-index:9997}  
    #return-top-bottom {
      position: fixed;
      right: 10px;
      bottom: 160px;
    
      .p-block {
        .primary-hover();
        cursor: pointer;
        padding: 4px 8px;
        margin-bottom: 0;
    
        &:first-child {
          margin-bottom: 5px;
        }
      }
    }
   
.layui-col-md4{width:25%;}
.layui-col-md6{width:40%;margin-left:6%}
#qr_img{display:none}

.table th {
    text-align: center;
}