.animated-title {
  display: inline-block;
}

.animated-title::after {
    content: "";
    width: 115px;
    height: 3px;
    background-color: #F8F8F8;
    display: block;
    margin: 10px auto 0;
    transition: width 0.5s ease;
  }
  
  .border-left::after {
    margin-left: 0;
  }
  
  .border-center::after {
    margin-left: auto;
    margin-right: auto;
  }
  
  .border-right::after {
    margin-left: auto;
    margin-right: 0;
  }
  
  .animated-title.animate::after {
    animation: stretchAndReturn 1.35s forwards;
  }
  
  @keyframes stretchAndReturn {
    0% {
      width: 115px;
    }
    50% {
      width: 100%;
    }
    100% {
      width: 115px;
    }
  }