.con-fullscreen-video{
    width: 100%;
    height: 550px;
    margin-top: 100px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.bg{
    width: 100%;
    position: absolute;
    display: none;
}
.fullscreen{
    width: 1200px;
    height: 675px;
}
.fullscreen .video{
    width: 1200px;
    position: absolute;
    /* object-fit: cover; */
}
.dialog{
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    display: none;
    align-items: center;
    justify-content: center;
}
.dialog-show{
    display: flex;
}
.video_close{
    width: 40px;
    height: 40px;
    position: fixed;
    top: 40px;
    right: 50px;
    cursor: pointer;
    background-color: #ffffff;
    border-radius: 50%;
}
.videoimg{
    width: 980px;
    margin: 0 auto;
}
.videoplay{
    width: 100px;
    height: 100px;
    position: absolute;
}

@media screen and (max-width: 640px){
    
    .con-fullscreen-video{
        display: none;
    }
    .fullscreen{

    }
    
}