.overlay {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    background: rgba(0, 0, 0, 0.1);
    z-index:100;
}

    .overlay .overlayCT {
        position: relative;
        width: 90%;
        max-width: 600px;
        margin: 2em 1em;
        background: #FFF;
    }

.overlayCT .ct {
    margin: 2em 1em 2em 2em;
    max-height: 300px;
    overflow: auto;
}

    .overlayCT .ct h4 {
        color: #c93405;
        font-size: 1.3em;
        margin: 0;
    }

    .overlayCT .ct p {
        margin: 1em 0 0;
        line-height: 1.8em;
    }

        .overlayCT .ct p a {
            color: inherit;
        }

            .overlayCT .ct p a:hover {
                text-decoration: none;
            }

.overlayCT .closeBtn {
    position: absolute;
    right: 0.5em;
    top: 0.5em;
    width: 1.5em;
    height: 1.5em;
    cursor: pointer;
}

    .overlayCT .closeBtn span {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        transition: transform 0.2s;
    }

        .overlayCT .closeBtn span:before,
        .overlayCT .closeBtn span:after {
            position: absolute;
            content: "";
            display: block;
            left: 0;
            top: 50%;
            width: 100%;
            height: 2px;
            background: #666;
        }

        .overlayCT .closeBtn span:before {
            transform: translateY(-50%) rotate(-45deg);
        }

        .overlayCT .closeBtn span:after {
            transform: translateY(-50%) rotate(45deg);
        }

    .overlayCT .closeBtn:hover span {
        transform: rotate(-90deg);
    }