div.main_enq {
    max-width: 1080px;
    margin: auto;
/*    margin-top:100px;　*/
    margin-top:20px;
}

div.navi_bottom {
    margin-top:100px;
    margin: auto;
}

form table.a_ma{
margin-top: 10px;
}

form table.a_ma th{
border: 1px solid #C9CACA;
padding: 5px;
}

form td{
border: 1px solid #C9CACA;
}

form table.a_ma th{
border: 1px solid #C9CACA;
}
form table.a_ma th.t_top {
border-top: #005eac 4px solid;
}

form table.a_ma td.t_top {
border-right: #C9CACA 1px solid;
border-bottom: #C9CACA 1px solid;
}