html{
    scroll-behavior: smooth;
    padding: 5.5px;
    margin: 5.5px;
}
body{
    font-family: Helvetica;
    /*background: rgb(0, 0, 0,)*/
}
.wrapper{
    width: 40%;
    margin: 40px auto;
}
div.gallery{
    margin-top: 30px;
}
div.gallery ul{
    list-style-type: none;
    margin-left: 35px;
}
div.gallery ul li, div.gallery li img{
    -webkit-transition: all 0.1s ease-in-out;
    -moz-transition: all 0.1s ease-in-out;
    -o-transition: all 0.1s ease-in-out;
    animation: all 0.1s ease-in-out;
}
div.gallery ul li{
    position: relative;
    float: left;
    width: 130px;
    height: 138px;
    margin: 5px;
    padding: 5px;
    z-index: 0;
}
div.gallery ul li:hover{
    z-index: 5;
}
div.gallery ul li img{
    position: absolute;
    left: 0;
    top: 0;
    border: 1px solid #dddddd;
    padding: 5px;
    width: 130px;
    height: 138px;
    background: #f0f0f0;
}
div.gallery ul li img:hover{
    width: 200px;
    height: 200px;
    margin-top: -130px;
    margin-left: -130px;
    top: 65%;
    left: 65%;
    cursor: pointer;
}