/* 滚动内容样式 */

.scroll_main {
    width: 550px;
    display: block;
    margin: 40px auto;
    background-color: #fff;
    border: 1px solid #9a9a9a;
}


/* 滚动内容区样式 */

.scroll_wrap {
    width: 100%;
    height: 100%;
    position: relative;
}


/* 滚动内容样式 */

.scroll_wrap .scroll_cont {
    height: 100%;
    overflow: hidden;
}


/* 滚动条 */

.scroll_wrap .scroll_bar {
    position: absolute;
    top: 24px;
    right: 9px;
    width: 6px;
    height: 290px;
    background-color: #eeeeee;
    border-radius: 6px;
}


/* 滚动块 */

.scroll_wrap .scroll_slider {
    position: absolute;
    top: 0;
    left: 0px;
    width: 6px;
    height: 48px;
    background-color: #bfbfbf;
    border-radius: 6px;
    opacity: .5
}

.scroll_wrap .scroll_slider:hover {
    opacity: 1
}