.popup {
    display: none;
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0);
}
.popup:target {
    display: block;
}

.popup_body {
    min-height: 100%;
    margin-left: 25%;
    padding: 30px 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.popup_content {
    position: relative;
    max-width: 800px;
    padding: 30px;
    background-color: white;
    color: black;
    border: 2px solid #e77d7d;
    -webkit-box-shadow: 15px 21px 18px 10px rgba(34, 60, 80, 0.32);
    -moz-box-shadow: 15px 21px 18px 10px rgba(34, 60, 80, 0.32);
    box-shadow: 15px 21px 18px 10px rgba(34, 60, 80, 0.32);
}

.popup_title {
    margin-bottom: 1em;
    font-size: 40px;
}

.popup_text {
    font-size: 18px;
    line-height: 2.0;
}

.popup_close {
    position: absolute;
    right: 10px;
    top: 10px;
    font-size: 17px;
    text-decoration: underline;
}
.popup_close:hover {
    color: #e77d7d;
    text-decoration: underline;
}