main{
        width: 1200px;
        margin: 0 auto;

    }

    main label{
        display: block;
        margin: 23px 8px;
        font-size: 16px;
        color: #626061;
        letter-spacing: 1px;
    }
    main label a{

        color: #626061;

    }
    main label span{
        color: #3e3e3e;
        font-weight: bolder;
    }

    main .left{
        width: 900px;
        float: left;
    }

    main .left .detail{
        background-color: #fff;
        padding: 30px 80px;
        

    }
    main .left .detail h3{
        margin: 0;
        color: #695f60;
        text-align: center;
        letter-spacing: 1px;
        font-size: 24px;
    }
    main .left .detail .author{
        display: flex;
        justify-content: center;
        color: #8d8d8d;
        font-size: 14px;
        padding: 26px;
        border-bottom: solid 1px #fafafa;
    }
    main .left .detail .author span{
        margin: 0 14px;
        letter-spacing: 1px;
    }
    main .left .detail .content{
        display: flex;
        flex-flow: column;
        /*align-items: center;*/
        padding: 25px 0;
        color: #6c5d60;
        letter-spacing: 1px;
    }
    main .left .detail .content img{
        max-width: 800px;
    }

    main .left .detail  .chapter {
        display: flex;
        justify-content: space-between;
    }
    main .left .detail  .chapter a{
        color: #808080;
        font-size: 14px;
        letter-spacing: 1px;
    }

    main .left .detail  .chapter a:hover{
        color: #3e3e3e;
        background-color: #eee;
        
    }


    main .left .page{
        margin:40px 0 60px 0;
        text-align: center;
    }
    main .left .page span{
        background-color: #fff;
        font-size: 12px;
        padding: 10px 14px;
        margin: 0 1px;
    }
    main .left .page .page-up{
        
        padding: 10px;
    }
    main .left .page .page-down{
        
        padding: 10px;
    }
    main .left .page span a{
        color: #706e6f;
    }
    main .left .page span a:hover{
        color: #000;
    }



    main .right {
    
        width: 280px;
        float: right;
        margin-left: 20px; 
        
    }

    main .right .nav{
        display: flex;
        flex-flow: column;
        align-items: center;
        background-color: #fff;
        margin-bottom: 16px; 
    }
    main .right .nav span{
        color: #625e5f;
        font-size: 16px;
        padding: 20px 105px;
        border-bottom: solid 1px #f4f4f4;
        letter-spacing: 1px;
    }
    main .right .nav span:hover{
        color: #3e3e3e;
        font-weight: bold;
        background-color: #eee;
        
    }
    main .right .nav .active{
        color: #fff;
        background-color: #000;
        
    }

    main .right img{
        width: 280px;
    }

    main .right .recommend{
        margin-top: 16px;
        display: flex;
        flex-flow: column;
        background-color: #fff;
        margin-bottom: 16px; 
        padding-bottom: 9px ;
    }
    main .right .recommend h4{
        padding:  16px;
        color: #6d6465;
        border-bottom: solid 1px  #f3f3f3;
        margin: 0;
    }
    main .right .recommend a{
        font-size: 12px;
        color: #6d6465;
        line-height: 30px;
        padding:4px  16px;
    }

    main .right .recommend a:hover{
        color: #3e3e3e;
        font-weight: bold;
        background-color: #eee;
    }