Image smooth hover before revealing scrollbox

HTML

<style> @font-face {
    font-family: ALBA;
    src: url(https://dl.dropbox.com/s/0l4qryezh7ac9ls/ALBA____.TTF);
}
mark {
    background: #fff;
    border: 1px solid #ff83c6;
    border-radius: 5px;
    font-family: ALBA;
    color: #ff83c6;
    padding-left: 14px;
    padding-right: 14px;
    padding-top: 3px;
    font-size: 0.75em;
    letter-spacing: 1.5px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 15px;
    margin: 0px 1px;
    cursor: hidden;
}
.hae {
    border-width: 2px;
    border: 2px solid #ffb5de;
    border-radius: 5px;
    height: 120px;
    width: 120px;
    padding: 2px;
    font-size: 0.85em;
    font-family: gamja flower;
    color: #453F55;
    overflow: auto;
    -webkit-transform: rotate(0deg);
    position: relative;
    overflow: hidden;
}
.hae:hover .sip {
    height: 0%;
}
.hea {
    text-align: left;
    color: #15111E;
    font-size: 20px;
    width: 100%;
    height: 100%;
    background: #ffffff00;
}
.sip {
    color: #ffffff00;
    font-size: 20px;
    width: 100%;
    height: 100%;
    line-height: 300px;
    position: absolute;
    top: 0;
    left: 0;
    transition: 0.8s;
    -moz-transition: 0.8s;
    -webkit-transition: 0.8s;
    -o-transition: 0.8s;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}
#choco {
    height: 100%;
    width: 100%;
    background: #ffffff00;
    position: relative;
    top: 0;
    padding: 10px;
    white-space: nowrap;
    margin-left: 10px;
}
.tem {
    height: 100%;
    object-fit: cover;
    white-space: normal;
    float: left;
    -webkit-mask-size: 100%;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
}
</style
    > <title
    > </title
    > </head
    > <body
    > <div
    class="hae"
    > <div
    class="hea"
    > <br
    > <div
    class="tem"
    > <center
    > <div
    id="inside"
    > <center
    > <style
    > #fart {
    height: 132px;
    width: 120px;
    padding: 6px;
   ...