.contents p {
    font-size: 16px;
    line-height: 3;
    text-indent: 2em;
}

@media screen and (max-width: 640px){
    .table_form input{
        width: 30%;
        margin-left: -29px;
    }
    .table_form textarea{
        width: 30%;
    }
    .table_form td, .table_form th{
        padding: 8px 45px 5px 2px;
    }
}