@media(max-width:768px){
.calc_result_table,.calc_input_table{width:100%!important;float:none;margin-left:0}
.calc_input_table td,.calc_result_table td{display:block;width:100%}
.switchLW_btn,.calc_btn,.print_btn{width:100%}
#canvas_area{width:100%!important;height:auto!important}
#myCanvas{max-width:100%;height:auto!important}
}
.calc_btn,.switchLW_btn,.print_btn{display:inline-block;padding:10px 14px;margin:4px 2px;border-radius:6px;background:#325aeb;color:#fff;font-size:14px;border:none;cursor:pointer}
.calc_btn:hover,.switchLW_btn:hover,.print_btn:hover{background:#2445b5}
.calc_entry{font-weight:600;}
.unit_hint{font-size:12px;opacity:.8;margin-left:8px}
.calc_input_table input,.calc_input_table select{width:180px}
#mf_print:disabled {
    background-color: grey;
}
.calc_result_table td{padding:6px 8px}