#wave_wrapper {
    position: fixed;
    top: 240px;
    right: 10px;
    z-index: 99999;
    width: 200px;
    height: 300px;
}

#close_wave {
    position: absolute;
    top: -15px;
    right: 0;
    color: #666666;
    font-size: 12px;
    cursor: pointer;
    height: 15px;
    line-height: 15px;
    text-align: center;
    text-decoration: none;
}

#wave {
    display: block;
    width: 100%;
    height: 100%;
    cursor: pointer;
    overflow: hidden;
    position: relative;
    border-radius: 8px;
}

.ul_wrapper {
    position: absolute;
    padding: 0;
    margin: 0;
    display: flex;
}

.banner_li {
    list-style: none;
    width: 200px;
    height: 300px;
}

.banner_img {
    display: block;
    width: 100%;
    height: 100%;
}

.inner_wrapper {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
}

.inner_roll {
    display: inline-block;
    margin-right: 6px;
    width: 20px;
    height: 8px;
    border-radius: 5px;
    background-color: #a3a3a3;
}

.inner_roll_active {
    background-color: #28A1E5;
}

.inner_roll:last-of-type {
    margin-right: 0;
}