/* BASIC css start */
/* »ó´Ü ¸Þ´º ¸µÅ©¿µ¿ª */

.board_menu_wrap{
    margin-bottom: 60px;
    border-left: solid 1px #ddd;
    border-top: solid 1px #ddd;
    box-sizing: border-box;
    overflow: hidden;
}  

.board_menu_wrap > a {
    float: left;
    display: block;
    width: 20%;
    height: 55px;
    line-height: 55px;
    border-right: solid 1px #ddd;
    border-bottom: solid 1px #ddd;
    box-sizing: border-box;
    color: #757575;
    font-size: 13px;
}

.board_menu_wrap > a:hover{
    background: #333333;
    color: #fff;
    font-weight: bold;
}

.board_menu_wrap > a .img_wrap{
    display: inline-block;
    vertical-align: top;
    padding: 15px 5px 0 48px;
    position: relative;
    width: 25px;
    height: 25px;
}

.board_menu_wrap > a:hover .img_wrap > img.ov_img{
    opacity: 1;
}

.board_menu_wrap > a:hover .img_wrap > img.off_img{
    opacity: 0;
}

.board_menu_wrap > a .img_wrap > img{
    position: absolute;
}

.board_menu_wrap > a .img_wrap > img.ov_img{
    opacity: 0;
}


/* BASIC css end */