.modal {
    -webkit-animation: fadein 0.5s; /* Safari, Chrome and Opera > 12.1 */
    -moz-animation: fadein 0.5s; /* Firefox < 16 */
    -ms-animation: fadein 0.5s; /* Internet Explorer */
    -o-animation: fadein 0.5s; /* Opera < 12.1 */
    animation: fadein 0.5s;
}

@keyframes fadein {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Firefox < 16 */
@-moz-keyframes fadein {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Safari, Chrome and Opera > 12.1 */
@-webkit-keyframes fadein {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Internet Explorer */
@-ms-keyframes fadein {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Opera < 12.1 */
@-o-keyframes fadein {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.speech-bubble {
    position: absolute;
    background: #ff0000;
    border-radius: .4em;
    width: 100%;
    color: white;
    z-index: 2;
    bottom: 30px;
}

    .speech-bubble:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 20%;
        width: 0;
        height: 0;
        border: 11px solid transparent;
        border-top-color: #ff0000;
        border-bottom: 0;
        margin-left: -11px;
        margin-bottom: -11px;
    }


.collapsible {
    color: white;
    cursor: pointer;
    padding: 8px;
    width: 100%;
    border: none;
    text-align: left;
    border-bottom: solid;
    border-bottom-color: #2E86C1;
    font-size: 15px;
}

    .active, .collapsible:hover {
        font-weight: bold;
    }

.content {
    font-weight: normal;
    padding: 0 18px;
    /*display: none;*/
    max-height: 0px;
    overflow: hidden;
    transition: max-height 0.2s ease-out;
}