body {
  background-color: #ff9910;
}

.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width:  50%;
  height: 70%;
}

h1 {
  color: white;
  text-align: center;
}

p {
  font-family: verdana;
  font-size: 20px;
 } 



.blink {

  animation: blink_picture 10s linear 0s 999 reverse;
}

@keyframes blink_picture {
	
	0%,
	50%,
	100% {
		opacity: 1;
	}

	25%,
	75% {
		opacity: 0;
	}
}