.popup {min-width: 250px;display: flex;flex-direction: column;}
.popup.layer {position: fixed;z-index: 1000;border: 1px solid #000000;background-color: #ffffff;}
.popup .popup_content {width: 100%;height: calc(100% - 30px);overflow: auto;}
.popup img {max-width: 100%;border: 0;outline: 0;vertical-align: middle;}
.popup .popup_footer {height: 30px;line-height: 30px;padding-left: 10px;}
.popup .popup_footer input[type=checkbox] {-webkit-appearance: checkbox;}
.popup .popup_footer button {background-color: #000000;color: #ffffff;float: right;height: 30px;padding: 3px;cursor: pointer;}