@-webkit-keyframes animationgradienttitle {
    0% {
      background-position: 0 1600px;
    }
    100% {
      background-position: 1600px 0;
    }
  }
  @keyframes animationgradienttitle {
    0% {
      background-position: 0 1600px;
    }
    100% {
      background-position: 1600px 0;
    }
  }

  
  h1 {
    margin: 0;
  }
  
  .c-article {
    margin-top: 10rem;
    text-align: center;
  }
  
  .c-article__header {
    position: relative;
  }
  
  .c-article__title {
    font-size: var(--fs);
    font-weight: 800;
    color: #b6b6b6;
    background: -webkit-linear-gradient(left, #b6b6b6, #0000008a, #b6b6b6);
    background-size: 1600px 200px;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    -webkit-animation-duration: 6s;
    animation-duration: 6s;
    -webkit-animation-name: animationgradienttitle;
    animation-name: animationgradienttitle;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
  }