body,html{
    margin: 0;
    padding: 0;
}

#videoBoxs{display:none}
.myvideoBox{
    width: 100%;
    height: 100vh;
    position: fixed;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999999;
}

.myvideoBox_box{
    width: 42%;
    margin: 0 auto;
    background: #ffffff;
    padding: 42px 20px 20px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 10%;
    position: relative;
}
.myvideoBox_box img{
    position: absolute;
    right: 14px;
    top: 14px;
    width: 19px;
}
.myvideoBox_box video{
    width: 100%;
}

.myvideoBox_box button{
    margin: 0 auto;
    font-size: 16px;
    color: #fff;
    background: #007771;
    border: none;
    line-height: 46px;
    padding: 0 20px;
    border-radius: 10px;
    margin-top: 20px;
}

@media screen and (max-width: 600px) {
  .myvideoBox_box {
    width: 95%;
     padding: 10px;
     margin-top: 63%;
  }
  .myvideoBox_box img {
    position: absolute;
    right: 14px;
    top: 14px;
    width: 24px;
    background: #fff;
    border-radius: 12px;
    padding: 4px;
        z-index: 11111111;
}
}

@media screen and (min-width: 601px) and (max-width: 1023px) {
  .myvideoBox_box {
    width: 95%;
     padding: 10px;
  }
}

@media screen and (min-width: 1024px) and (max-width: 1200px) {
  .myvideoBox_box {
    width: 70%;
    padding: 10px;
  }
}