.heading-item {
    background-color: #d9d9d9;
    font-size: large;
    padding: 10px 10px;
    border-left: 6px solid #002662;
}

table.child_member_tbl_cls td.check-area {
    text-align: center !important;
}

input[type="checkbox"].family-check {
    opacity: 1;
    position: relative;
    width: 17px;
    height: 17px;
    border: 1px solid #000;
    vertical-align: -5px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    display: inline-block;
}

input[type="checkbox"].family-check:checked:before {
    opacity: 1;
    position: absolute;
    top: 3px;
    left: 6px;
    transform: rotate(50deg);
    width: 6px;
    height: 9px;
    border-right: 2px solid #000;
    border-bottom: 2px solid #000;
    content: '';
    display: inline-block;
}
@media screen and (max-width: 768px) {
  td.mail-address {
    word-wrap: break-word;
    word-break: break-all;
  }

  .btn-sp {
    padding: unset !important;
  }

}