* {
    padding: 0;
    margin: 0;
}

.dz_big {
    width: 100%;
    overflow: hidden;
}

.dz_big>img {
    width: 100%;
}

.dz_big>video {
    width: 100%;
}

.dz_box {
    width: 705px;
    margin-left: 40px;
    overflow: auto;
    white-space: nowrap;
    cursor: pointer;
    display: flex;
}

.dz_imgs {
    display: inline-block;
    height: 100px;
    width: 180px;
    border: 1px solid gray;
}

.dz_box>div>video {
    display: inline-block;
    height: 100px;
    /*border: 1px solid gray;*/
}

.dz_little {
    background: transparent;
    width: 180px;
    height: 100px;
    line-height: 100px;
    position: absolute;
    top: 0;
    z-index: 999;
}

.dz_son {
    position: relative;
    transition: all 1s;
  	 margin-right:10px;
}


/* 隐藏滚动条 */

.dz_box::-webkit-scrollbar {
    display: none;
    width: 0 !important;
    height: 0 !important;
    -webkit-appearance: none;
    background: transparent;
}


/* 禁止复制 */

.no_copy {
    moz-user-select: -moz-none;
    -moz-user-select: none;
    -o-user-select: none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}


/* <br><br><br> //全屏按钮 */

.dz_son video::-webkit-media-controls-fullscreen-button {
    display: none;
}


/* //进度条 */

.dz_son video::-webkit-media-controls-timeline {
    display: none;
}


/* //观看的当前时间 */

.dz_son video::-webkit-media-controls-current-time-display {
    display: none;
}


/* //剩余时间 */

.dz_son video::-webkit-media-controls-time-remaining-display {
    display: none;
}


/* //音量按钮 */

.dz_son video::-webkit-media-controls-mute-button {
    display: none;
}

.dz_son video::-webkit-media-controls-toggle-closed-captions-button {
    display: none;
}

/* //音量的控制条 */

.dz_son video::-webkit-media-controls-volume-slider {
    display: none;
}