.input.text.required { margin-bottom: 15px; }
 .form_input_input { margin: 5px; }
 div#content_form { text-align: center; padding: 10px; }
tr {
    display: grid;
}

input[type="text"] {
    width: 80%;
}

 @media screen and (max-width: 500px) { 
tr {
    display: grid;
}

input[type="text"] {
    width: 80%;
}
}
.formbox {
    border: 1px #e4e4e4 solid;
    padding: 0 0 40px;
    margin: 0 0 30px;
}
.formbox h3 {
    color: #395475;
    font-size: 17px;
    font-weight: bold;
    text-align: center;
    background-color: #f1f1f1;
    padding: 15px 0;
    margin: 0 0 40px;
}
table {
    display: table;
    border-collapse: separate;
    border-spacing: 2px;
    border-color: grey;
}
.formbox table {
    margin: 0 5%;
    width: 90%;
}
tbody {
    display: table-row-group;
    vertical-align: middle;
    border-color: inherit;
}
.formbox table th {
    padding: 15px 30px 15px 50px;
    text-align: right;
    font-weight: normal;
    position: relative;
}
.formbox table th, .formbox table td {
    box-sizing: border-box;
    vertical-align: top;
}
.formbox table td {
    padding: 15px 0;
}
input[type="text"] {
    box-sizing: border-box;
    border: 1px #d6d6d6 solid;
    padding: 0 10px;
    line-height: 28px;
    height: 30px;
    width: 90%;
    font-family: "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "Lucida Grande", "Lucida Sans Unicode", Arial, Verdana, sans-serif;
}
button[type="submit"] {
    font-family: "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "Lucida Grande", "Lucida Sans Unicode", Arial, Verdana, sans-serif;
    background-color: #f29f1c;
    color: #FFF;
    width: 280px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border: none;
    box-shadow: none;
    font-weight: bold;
    font-size: 14px;
    cursor: pointer;
}
/*フォーム２,3*/
.formbox2 {
    border: 1px #e4e4e4 solid;
    padding: 35px;
}
.formbox2 h4 {
    color: #395475;
    font-size: 18px;
    font-weight: bold;
    margin: 0 0 20px;
}
.gbox {
    display: none;
}
div#hidden-parts {
    display: none;
}