.ms-kv {
  height: 100%;
  overflow: hidden;
  position: absolute;
  width: 100%;
  z-index: -1;
}

.ms-kv-backimg {
  position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    left: 0;
    right: 0;
    width: 100%;
    filter: blur(10px);
}

@media screen and (max-width: 3000px) {
  .ms-container {
    position: relative;
    width: 100%;
    height: 400px;
    text-align: center;
  }

  .ms-kv-mainimg {
    width: 1145px;
    height: 100%;
    object-fit: cover;
  }
}

@media screen and (max-width: 1569px) {
  .ms-container {
    position: relative;
    width: 100%;
    height: 370px;
    text-align: center;
  }

  .ms-kv-mainimg {
    width: 845px;
    height: 100%;
    object-fit: cover;
  }
}

@media screen and (max-width: 1400px) {
  .ms-container {
    position: relative;
    width: 100%;
    height: 330px;
    text-align: center;
  }

  .ms-kv-mainimg {
    width: 845px;
    height: 100%;
    object-fit: cover;
  }
}

@media screen and (max-width: 768px) {
  .ms-container {
    position: relative;
    width: 100%;
    height: 330px;
    text-align: center;
  }

  .ms-kv-mainimg {
    width: 845px;
    height: 100%;
    object-fit: cover;
  }
}

@media screen and (max-width: 479px) {
  .ms-container {
    display: none;
    position: relative;
    width: 100%;
    height: 330px;
    text-align: center;
  }

  .ms-kv-mainimg {
    width: 845px;
    height: 100%;
    object-fit: cover;
  }
}