#container
{
  background-color: black;
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

#content
{
	width:	500px;
  height: 300px;
  border: 5px solid blue;
  border-radius: 50%;
  overflow: hidden;
  background-image: url("https://projects.codecraftworks.com/web/mEZZr9vji0c6glwJ6OJf/assets/network-device-flashcards.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  
  background-clip:text;
  -webkit-background-clip:text;
  color: transparent;
  -webkit-text-fill-color:transparent;
  
  line-height: 40%;
  font-size: .75em;
  font-weight: bold;
  
  
  
}