style.css

.videosize{
  height:360px;
}

gradio-app{
  background: rgb(153,0,255);
  background-image: radial-gradient(circle, rgba(153,0,255,1) 0%, rgba(9,15,121,1) 96%, rgba(2,0,36,1) 100%) !important;
  height: 100%;
  width: 100%;
}