body {
    margin-top: 60px;
    background-color: #2e2e2e;
    background-image: url('slot bk.png');
    /* Adding the background image */
    background-size: cover;
    /* Ensuring the image covers the entire background */
    background-repeat: no-repeat;
    /* Avoid repeating the image */
    background-attachment: fixed;
    /* Make the background fixed */
    background-position: center;
    /* Center the image */
}

.slotwrapper {
    overflow: hidden;
    display: -webkit-inline-box;
    border: 5px solid #000;
    height: 200px;
}

.slotwrapper ul {
    padding: 10;
    margin: 10;
    list-style: none;
    position: relative;
    float: left;
}

.slotwrapper ul {
    width: auto;
    height: auto;
    font-size: 200px;
    line-height: 200px;
    text-align: center;
}

.slotwrapper ul li img {
    vertical-align: top;
}

@media screen and (max-width: 6200px) {
    .slotwrapper {
        width: 100%;
    }

    .slotwrapper ul {
        width: 33%;
    }
}

@media screen and (max-width: 80%) {
    .slotwrapper {
        height: 100px;
    }

    .slotwrapper ul {
        align-items: center;
        height: 100px;
        font-size: 100px;
        line-height: 100px;
    }
}