#box {
width:100%;
height:15vh;
display:flex;
align-items:center1;
justify-content: center1;
  text-align:center1;
  color: #fff;
}
/* h1{
  border-right: 1px solid #fff;
  animation: blink 0.5s linear infinite;
} */
h1:after {
  border-right: 1px solid #fff;
  content: '';
  animation: blink 0.5s linear infinite;
}
@keyframes blink {
  0% { opacity: 1; }
  49% { opacity: 1; }
  50% { opacity: 0; }
  100% { opacity: 0; }
}
  
  
  
  
  .aii{text-decoration:none;}
  #hhai{background:#e3ea7b;border:1px solid red;padding:20px 20px 20px 20px;width:300px;border-radius:20px;}
  .imgai{background-image: url("../img/unlock.png");background-repeat: no-repeat;background-size:30px 30px;margin-right:10px;}