* {
    margin: 0;
    padding: 0;
}
.all_content {
    display: flex;
    flex-direction: column;
}
.content-1 {
    width: 100%;
    height: 478px;
    background-image: url(https://www.yamaha-motor.com.cn/marine/about/movie/img_new/14.jpg)!important;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}
.content-2 {
    margin: 4% 0px 0px 0px;
}
.videos {
    margin-top: 3%;
}
.video_img {
    position: relative;
}
.bf_img {
    width: 100%;
    height: 100%;
    background: url(https://www.yamaha-motor.com.cn/marine/about/movie/img_new/16.png) center center no-repeat;
    position: absolute;
    top: 0px;
    left: 0px;
    z-index: 20;
}
.video_tit {
    width: 100%;
    padding: 9px 0px;
    background-color: #000000;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 29px;
}
.video_tit_last {
    margin-bottom: 0;
}
.video_tit > p {
    margin-bottom: 0;
    color: #FFFFFF;
    font-weight: bold;
    font-size: 16px;
}
.video_zz {
    display: none;
    position: fixed;
    z-index: 1003;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.8;
}

.video_play {
    width: 95%;
    max-width: 835px;
    display: none;
    position: fixed;
    top: 30%;
    left: 28%;
    /* transform: translate(-50%, -50%); */
    z-index: 1004;
}

.video-controls {
    height: 25px;
    width: 25px;
    position: absolute;
    top: 3%;
    right: 3%;
    z-index: 1002;
}
.video-controls:hover {
    cursor: pointer;
}
.video_detail {
    display: flex;
    justify-content: center;
    align-items: center;
}

@media screen and (max-width:992px) {
    .video_play {
      margin-left: -22%;
      margin-top: -10%;
    }
    .content-2 {
        margin: 9% 0px 0px 0px;
    }
    .videos {
        margin-top: 9%;
    }

}
@media (min-width: 992px) and (max-width: 1400px) {
    .video_play {
        top: 20%;
        left: 19%;
    }

}
@media (max-width:991px) {
    .video_play {
      margin-left: -28%;
      margin-top: 0%;
    }
  }

@media screen and (max-width:767px){
    .content-1 {
        background-image: url(https://www.yamaha-motor.com.cn/marine/about/movie/img_new/14-sp.jpg)!important;
        height: 180px;
        background-size: cover;
    }
    
}