/* @media (min-width: 768px){
    .pc_only{ display:block; }
    .pc_only_inline{ display:inline; }
    .sp_only, .sp_only_inline{ display:none; }
}
@media (max-width: 767px){
    header{ z-index:990; }
    header .head_r a.bt_bars{ color:#fff;font-size:20pt;align-items:center;transition:all .5s; }
    header .head_r a.bt_bars.open{ transform:rotate(90deg); }
    nav#side{ right:0;transform:translateX(270px);z-index:990; }
    nav#side.open{ transform:translateX(0px); }
    article#cont{ width:calc(100% - 30px); }
    .pc_only,.pc_only_inline{ display:none; }
    .sp_only{ display:block; }
    .sp_only_inline{ display:inline; }
    #mode_message{ width:96%; }
    .tbl_form{ display:block; }
    .tbl_form thead{ display:block; }
    .tbl_form tbody{ display:block; }
    .tbl_form tr{ display:block; }
    .tbl_form th{ display:block;text-align:left; }
    .tbl_form td{ display:block; }
} */