Animate Form load

In Development

by RaviMakwana

HTML

<div class="box">
  <input type="text" />
</div>

CSS

.box {
  padding: 10px;  
  /**/ 
}
.box:before {
  content: "";
  position: absolute;  
  animation: dr-box 4s 0;  
  box-shadow: 357px 7px 0 7px #fff, -357px -7px 0 7px #fff, 0 0 0 7px tomato;
} 


@keyframes dr-box {
  0% {
    width: 0;
    height: 0; 
  }
  50% {
    width: 100%;
    height: 0;
  }
  100% {
    width: 100%;
    height: 20px;
  }
}