body{
    margin: 0 auto;
}
.wrap{
    margin: 0 auto;
    width: 95%;
    
}
table{
    width: 600px;
}
.table,td,th,tbody{
    border: solid 1px;
}
th{
    width: 200px;
}
@media(max-width:981px){
    table, tbody, thead, tfoot, tr, th, td {
}
    td{
        max-width: 200px;
        width:200px;
    }
    th{
        max-width: 100px;
        width:100px;
    }
    
    @media(max-width:600px){
            td{
        max-width: 100px;
        width:300px;
    }
    th{
        max-width: 100px;
        width:100px;
    }
    }