* {
    margin: 0;
    padding: 0;
}
/*<--清除底部三像素距离-->*/
img {
    vertical-align: top;
}

.all {
    width: 525px;
    height: 255px;
    margin: 1px auto;
    padding: 0px;
    border: 1px solid #ccc;
    position: relative;
}

.inner {
    position: relative;
    width: 525px;
    height: 255px;
    background-color: pink;
    overflow: hidden;
}

.inner ul {
    width: 1000%;
    list-style: none;
    position: absolute;
    top: 0;
    left: 0;
}

.inner ul li {
    float: left;
}

.focusD {
    position: absolute;
    left: 0;
    top: 50%;
    width: 525px;
    padding: 0 10px;
    height: 30px;
    box-sizing: border-box;
 display: none;
}

.inner ol {
    position: absolute;
    right: 30px;
    bottom: 10px;
}

.inner ol li {
    width: 15px;
    display: inline-block;
    height: 15px;
    margin: 0 3px;
    cursor: pointer;
    line-height: 15px;
    text-align: center;
    background-color: #fff;
}
/*当前的高亮的小圆点*/
.inner ol .current {
    background-color: orange;
    color: #fff;
}

.focusD span {
    display: inline-block;
    width: 25px;
    font-size: 24px;
    height: 30px;
    color: #ccc;
    line-height: 30px;
    text-align: center;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
}

#left {
    float: left;
}

#right {
    float: right;
}