.popup {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.4);
}
.popup_box {
    background-color: #fefefe;
    margin: 10% auto;
    width: 30%;
    min-width: 300px;
    border-radius: 15px;
}
.popup_header {
	padding: 10px 15px 10px 10px;
	color: #fff;
}
.popup_close {
    color: #444;
    float: right;
    font-size: 28px;
    font-weight: bold;
    line-height: 17px;
}
.popup_close_button_div {
    padding: 20px;
    text-align: center;
}
.popup_close_button {
    padding: 10px 30px;
    border: 1px solid #bbb;
    border-radius: 5px;
    cursor: pointer;
}
.popup_close:hover,
.popup_close:focus {
    color: #888;
    text-decoration: none;
    cursor: pointer;
}
.popup_content {
    color: #c00;
	clear: both;
	padding: 0px 20px 20px 20px;
	overflow: auto;
}
.popup_content a {
    color: #f00;
    text-decoration: underline;
}
.popup_error_header {
	font-size: 130%;
    font-weight: bold;
    color: #222;
}