scrollbox appear on hover (img)

<style>
    #cont {
        /*container! i'd recommed u only change the border eheh */
        width: 250px;
        height: 250px;
        position: relative;
        margin-left: auto;
        margin-right: auto;
        background-image: url('https://pochi.crd.co/assets/images/image11.jpg?v=6995337e');
        background-size: 100% 100%;
        background-repeat: no-repeat;
        box-shadow: inset -15px -15px 15px white, inset 15px 15px 15px white, 15px 15px 15px white, -15px 15px 15px white, 15px -15px 15px white, -15px -15px 15px white;
        margin: auto;
    }

    #float {
        /* floating text, u can change this! */
        position: absolute;
        width: 100%;
        left: 0;
        top: -10px;
        text-align: center;
        font-family: 'Berkshire Swash', cursive;
        font-size: 3.5em;
        background: linear-gradient(to top, #fff 2%, #F4C7D4 100%);
        z-index: 1;
        -webkit-filter: drop-shadow(0px 0px 3px #FFB0C9);
        opacity: 0.9;
        -webkit-text-stroke-width: 0.5px;
        -webkit-text-stroke-color: #E38DAC;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        animation-name: floating;
        animation-duration: 3s;
        animation-iteration-count: infinite;
        animation-timing-function: ease-in-out;
    }

    @keyframes floating {
        0% {
            transform: translate(0, 0px);
        }

        50% {
            transform: translate(0, 15px);
        }

        100% {
            transform: translate(0, -0px);
        }
    }

    #scroll {
        /* scrollbox! u can change this! note: mess around with the 'margin-left' depending on the width or if u change anything of the scrollbox bc it messes a bit */
        opacity: 0;
        position: absolute;
        margin-left: 4%;
        margin-right: 4%;
        width: 210px;
        top: 80px;
        border-radius: 10px;
        padding: 10px;
        height: 130px;
        overflow: scroll;
        background: #FFFFFF90;
        transition: opacity .35s ease;
        /* style of the text inside scrollbox */
        font-size: 16px;
        font-family: 'Quicksand', sans-serif;
        color: #000;
        text-align: center;
    }

    mark {
        background: #F4C7D499;
        border: 1px solid #454545;
        border-radius: 7px;
        padding-left: 5px;
        padding-right: 5px;
    }

    #cont:hover #scroll {
        opacity: 1;
    }

    #overlay {
        /* overlay! (blue in this case) (hidden without mouseover) */
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(199, 234, 252, 0);
        /*copy the color of ur choice in rgb! the last digit stands for opacity*/
        overflow: hidden;
        width: 0;
        height: 100%;
        transition: background 0.5s ease;
        border-radius: 9px;
    }

    #cont:hover #overlay {
        /* overlay when hovered! (it appears) */
        width: 100%;
        background: rgba(199, 234, 252, .2);
        /*copy the color of ur choice in rgb! the last digit stands for opacity*/
        transition: background 0.5s ease-out;
    }

    ::selection {
        color: white;
        background: #E75087;
    }
</style>
</div>
<div id="embed03">
    <div id="cont">
        <div id="float">name</div>
        <div id="overlay"></div>
        <div id="scroll">
your text here
            <p>
        </div>
    </div>
</div>
</div></div></div>