.modalDialog {
        position: fixed;
        font-family: Arial, Helvetica, sans-serif;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background: rgba(0,0,0,0.8);
        z-index: 1050;
        opacity:0;
        -webkit-transition: opacity 400ms ease-in;
        -moz-transition: opacity 400ms ease-in;
        transition: opacity 400ms ease-in;
        pointer-events: none;
    }

    .modalDialog:target {
        opacity:1;
        pointer-events: auto;
    }

    .modalDialog > div {
        position: relative;
        max-height:98%;
        max-width:98%;
        min-width: 20em;
        width: max-content;
        margin: 2% auto;
        padding: 5px 20px 13px 20px;
        border-radius: 10px;
        background: #fff;
        background: -moz-linear-gradient(#fff, #999);
        background: -webkit-linear-gradient(#fff, #999);
        background: -o-linear-gradient(#fff, #999);
    }

    .modalDialogContainer { /* overrides .modalDialog > div */
        position: fixed !important;
        top: -1em;
        left: 50%;
        transform: translateX(-50%);
        min-width: 30em;
    }

    .modalDialog_mobile > div {
        width: 200px;
    }

    .modalContent {
        overflow-y: auto;
        max-height: 75vh; /* fallback */
        max-height: calc(90vh - 7em); /* max size - header */
    }

    .close {
        background: #606061;
        color: #FFFFFF;
        line-height: 25px;
        width: 25px;
        position: absolute;
        right: 7px;
        text-align: center;
        top: 5px;
        font-weight: bold;
        -webkit-border-radius: 12px;
        -moz-border-radius: 12px;
        border-radius: 12px;
        -moz-box-shadow: 1px 1px 3px #000;
        -webkit-box-shadow: 1px 1px 3px #000;
        box-shadow: 1px 1px 3px #000;
        float: initial;
    }

    .close:hover { background: #00d9ff; }