body {
    margin-top: 60px;
}

.slotwrapper {
    overflow: hidden;
    display: inline-block;
    border: 1px solid #000;
    height: 100px;
}
.slotwrapper ul {
    padding: 0;
    margin: 0;
    list-style: none;
    position: relative;
    float: left;
}
.slotwrapper ul {
    width: 100px;
    height:100px;
    font-size: 100px;
    text-align: center;
}
.slotwrapper ul li img {
    vertical-align: top;
}