.btn_f4f4f4 {
      background: #ffffff;
      background-image: -webkit-linear-gradient(top, #ffffff, #f4f4f4);
      background-image: -moz-linear-gradient(top, #ffffff, #f4f4f4);
      background-image: -ms-linear-gradient(top, #ffffff, #f4f4f4);
      background-image: -o-linear-gradient(top, #ffffff, #f4f4f4);
      background-image: linear-gradient(to bottom, #ffffff, #f4f4f4);
      -webkit-border-radius: 4;
      -moz-border-radius: 4;
      border-radius: 4px;
      font-family: Arial;
      color: #858585;
      font-size: 11px;
      padding: 0px 0px 0px 0px;
      border: solid #dddddd 1px;
      text-decoration: none;
    }
    
    .btn_f4f4f4:hover {
      background: #f4f4f4;
      background-image: -webkit-linear-gradient(top, #f4f4f4, #ffffff);
      background-image: -moz-linear-gradient(top, #f4f4f4, #ffffff);
      background-image: -ms-linear-gradient(top, #f4f4f4, #ffffff);
      background-image: -o-linear-gradient(top, #f4f4f4, #ffffff);
      background-image: linear-gradient(to bottom, #f4f4f4, #ffffff);
      text-decoration: none;
    }



    .btn_11_ff {
        display:inline-block;
        line-height:20px;
        padding: 2px 10px 0;
        background: #fff;
        background-image: -webkit-linear-gradient(top, #fff, #f8f8f8);
        background-image: -moz-linear-gradient(top, #fff, #f8f8f8);
        background-image: -ms-linear-gradient(top, #fff, #f8f8f8);
        background-image: -o-linear-gradient(top, #fff, #f8f8f8);
        background-image: linear-gradient(to bottom, #fff, #f8f8f8);
        -webkit-border-radius: 4;
        -moz-border-radius: 4;
        border-radius: 4px;
        border: solid #eee 1px;
        color: #333333;
        font-size: 11px;
        text-decoration: none;
    }
    
    .btn_11_ff:hover {
      background: #f8f8f8;
      background-image: -webkit-linear-gradient(top, #f8f8f8, #fff);
      background-image: -moz-linear-gradient(top, #f8f8f8, #fff);
      background-image: -ms-linear-gradient(top, #f8f8f8, #fff);
      background-image: -o-linear-gradient(top, #f8f8f8, #fff);
      background-image: linear-gradient(to bottom, #f8f8f8, #fff);
      text-decoration: none;
    }



    /* 네이버톡톡 */
    .btn_40_01c73c {
        display:block;
        line-height:40px;
        padding: 0 15px;
        background: #01c73c;
        background-image: -webkit-linear-gradient(top, #01c73c);
        background-image: -moz-linear-gradient(top, #01c73c);
        background-image: -ms-linear-gradient(top, #01c73c);
        background-image: -o-linear-gradient(top, #01c73c);
        background-image: linear-gradient(to bottom, #01c73c);
        -webkit-border-radius: 5;
        -moz-border-radius: 5;
        border-radius: 5px;
        border: solid #02a332 1px;
        color: #fff;
        font-size: 13px;
        text-decoration: none;
    }
    
    .btn_40_01c73c:hover {
        background: #00b235;
        background-image: -webkit-linear-gradient(top, #01c73c);
        background-image: -moz-linear-gradient(top, #01c73c);
        background-image: -ms-linear-gradient(top, #01c73c);
        background-image: -o-linear-gradient(top, #01c73c);
        background-image: linear-gradient(to bottom, #01c73c);
        text-decoration: none;
    }


    /* 카카오톡 플러스친구 */
    .btn_40_ffdf2c {
        display:block;
        line-height:40px;
        padding: 0 15px;
        background: #ffd800;
        background-image: -webkit-linear-gradient(top, #ffd800, #ecc906);
        background-image: -moz-linear-gradient(top, #ffd800, #ecc906);
        background-image: -ms-linear-gradient(top, #ffd800, #ecc906);
        background-image: -o-linear-gradient(top, #ffd800, #ecc906);
        background-image: linear-gradient(to bottom, #ffd800, #ecc906);
        -webkit-border-radius: 5;
        -moz-border-radius: 5;
        border-radius: 5px;
        border: solid #ddbd0c 1px;
        color: #333;
        font-size: 13px;
        text-decoration: none;
    }
    
    .btn_40_ffdf2c:hover {
        background: #ecc906;
        background-image: -webkit-linear-gradient(top, #ecc906, #ffd800);
        background-image: -moz-linear-gradient(top, #ecc906, #ffd800);
        background-image: -ms-linear-gradient(top, #ecc906, #ffd800);
        background-image: -o-linear-gradient(top, #ecc906, #ffd800);
        background-image: linear-gradient(to bottom, #ecc906, #ffd800);
        text-decoration: none;
    }