.slider-btn {
    position: absolute;
    width: 44px;
    height: 44px;
    left: 0;
    top: -7px;
    z-index: 12;
    cursor: pointer;
    background-image: url(sprite.3.2.0.png);
    background-position: 0 -84px;
    transition: inherit;
}

.ver-tips {
    position: absolute;
    left: 0;
    bottom: -22px;
    background: rgba(255,255,255,.9);
    height: 22px;
    line-height: 22px;
    font-size: 12px;
    width: 100%;
    margin: 0;
    text-align: left;
    padding: 0 8px;
    transition: all .4s;
}

.slider-tips {
    bottom: 0;
}

.ver-tips i {
    display: inline-block;
    width: 22px;
    height: 22px;
    vertical-align: top;
    background-image: url(sprite.3.2.0.png);
    background-position: -4px -1229px;
}

.ver-tips span {
    display: inline-block;
    vertical-align: top;
    line-height: 22px;
    color: #455;
}

.active-tips {
    display: block;
}

.hidden {
    display: none;
}

.re-btn {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 28px;
    padding: 0 16px;
}

    .re-btn a {
        display: inline-block;
        width: 14px;
        height: 14px;
        margin: 7px 0;
        background-image: url(sprite.3.2.0.png);
        background-position: 0 -1179px;
        cursor: pointer;
    }

        .re-btn a:hover {
            background-position: 0 -1193px;
        }