body {
    font-family: "メイリオ";
    margin: 40px auto;
    padding: 0 16px;
    background: #f7f7f7;
    color: gray
}

table {
    /*    width: 100%; */
    border-collapse: separate;
    border-spacing: 0;
    margin: auto;
}

table th:first-child {
    border-radius: 5px 0 0 0;
    white-space: nowrap;
}

table th:last-child {
    border-radius: 0 5px 0 0;
    border-right: 1px solid #c2410c;
    white-space: nowrap;
}

table th {
    text-align: center;
    color: white;
    background: linear-gradient(#fdba74, #ea580c);
    border-left: 1px solid #c2410c;
    border-top: 1px solid #c2410c;
    border-bottom: 1px solid #c2410c;
    box-shadow: 0px 1px 1px rgba(255, 255, 255, 0.3) inset;
    /*    width: 25%; */
    padding: 10px 10px;
    white-space: nowrap;
}

table td {
    text-align: center;
    border-left: 1px solid #f4b183;
    border-bottom: 1px solid #f4b183;
    border-top: none;
    box-shadow: 0px -3px 5px 1px #eee inset;
    /*    width: 25%;*/
    padding: 10px 10px;
    white-space: nowrap;
}

table td:last-child {
    border-right: 1px solid #f4b183;
    white-space: nowrap;
}

table tr:last-child td:first-child {
    border-radius: 0 0 0 5px;
    white-space: nowrap;
}

table tr:last-child td:last-child {
    border-radius: 0 0 5px 0;
    white-space: nowrap;
}