.events {
    list-style: none;
}

.callbacks_container {
    margin-bottom: 50px;
    position: relative;
    float: left;
    width: 100%;
}

.callbacks {
    position: relative;
    list-style: none;
    overflow: hidden;
    width: 100%;
    padding: 0;
    margin: 0;
}

    .callbacks li {
        position: absolute;
        width: 100%;
        left: 0;
        top: 0;
    }

    .callbacks img {
        display: block;
        position: relative;
        z-index: 1;
        height: auto;
        width: 100%;
        border: 0;
    }

    .callbacks .caption {
        display: block;
        position: absolute;
        z-index: 2;
        font-size: 20px;
        text-shadow: none;
        color: #fff;
        background: #000;
        background: rgba(0,0,0, .8);
        left: 0;
        right: 0;
        bottom: 0;
        padding: 10px 20px;
        margin: 0;
        max-width: none;
    }

.callbacks_nav {
    position: absolute;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    top: 52%;
    left: 0;
    opacity: 0.7;
    z-index: 3;
    text-indent: -9999px;
    overflow: hidden;
    text-decoration: none;
    height: 61px;
    width: 38px;
    background: transparent url("themes/themes.gif") no-repeat left top;
    margin-top: -45px;
}

    .callbacks_nav:active {
        opacity: 1.0;
    }

    .callbacks_nav.next {
        left: auto;
        background-position: right top;
        right: 0;
    }