.per1 {
    font-family: Arial;
    font-size: 50px;
    text-align: center;
    animation: fadeIn 2s;
    margin-top: 300px;
  }
.per2 {
  font-family: Arial;
  font-size: 40px;
  text-align: center;
  animation: fadeIn 2s;
  }
.per3 {
    opacity: 0;
    font-family: Arial;
    font-size: 100px;
    text-align: center;
    animation: fadeIn 3s;
	  animation-delay: 2s;
    }
@keyframes fadeIn {
    0% { opacity: 0;
         -webkit-transform: translateX(-50px); }
    100% { opacity: 1;
           -webkit-transform: translateX(0px); }
  }
@keyframes stay {
    0% { opacity: 1; }
    100% { opacity: 1; }
  }
h1 {
    font-family: Arial;
    font-size: 40px;
    text-align: center;
  }
p {
    font-family: Arial;
    font-size: 12px;
    text-align: left;
  }