#container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  margin:0;
  display:flex;
  justify-content:center;
  align-items:center;
}
#content{
  width:500px;
  height:500px;
  border:5px solid blue;
  border-radius:50%;
  overflow: hidden;
  
  font-size:.1em;
  line-height: 80%;
  
  background-image:url("https://projects.codecraftworks.com/web/qWhfxjZLEvWbDhS4ELgq/assets/unlimited_power__by_laganlefredes.jpg");
  background-repeat:no-repeat;
	background-position:center top;
	background-size: cover;
  background-clip:text;
  -webkit-background-clip:text;
  color: transparent;
}