.banner {
    padding-top: 20px;
    padding-bottom: 40px;
    min-height: 160px;
}

.banner .slide-wrapper {
    position: relative;
    width: 89.6%;
    margin: 0 auto;
    /* min-height: 160px; */
    /* overflow: hidden; */
}

.banner .slide-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    /* height: 100%; */
    /* 注意betterScroll的容器必须要有1px的像素 */
    min-height: 1px;
    border-radius: 10px;
    overflow: hidden;
    /* 必须有z-index, 否则有的手机显示不来的 */
    z-index: 2;
}

.banner .slide-group {
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    overflow: hidden;
}

.banner .slide-item {
    float: left;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    overflow: hidden;
    text-align: center;
    display: block;
    /* border-radius: 10px;
    overflow: hidden; */
}

.banner .slide-item .img {
    width: 100%;
    height: auto;
    vertical-align: top;
    /* border-radius: 10px; */
}

.banner .dots {
    position: absolute;
    right: 0;
    left: 0;
    bottom: 12px;
    -webkit-transform: translateZ(1px);
    transform: translateZ(1px);
    text-align: center;
    font-size: 0;
}

.banner .dots .dot {
    display: inline-block;
    margin: 0 4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ccc;
}

.banner .dots .dot.active {
    width: 20px;
    border-radius: 5px;
    background: #fff;
}