<section class="a-section">
    <div class="a-section-marquee-box">
      <h2 class="marquee-text">scrolling text using css only •</h2>
      <h2 class="marquee-text">scrolling text using css only •</h2>
    </div>
  </section>

  <section class="b-section">
    <div class="b-section-marquee-box">
      <h2 class="marquee-text">scrolling text using css only •</h2>
      <h2 class="marquee-text">scrolling text using css only •</h2>
    </div>
  </section>

@import url('https://fonts.googleapis.com/css2?family=Lora:ital@0;1&family=Public+Sans:wght@100&display=swap');

body {
    background-color: #181818;
    color: #f2f2f2;
    font-family: 'Public Sans', sans-serif;
}




.a-section {
    padding: 3em 3% 0;
}
.a-section-marquee-box {
    height: 180px;
    display: flex;
    align-items: center;
    overflow: hidden;
    border: 1px solid #181818; /* same as bg */
}
.a-section-marquee-box h2 {
    white-space: nowrap;
    text-transform: uppercase;
    font-size: 7em;
    font-weight: 100;
    flex-shrink: 0;
    padding: 0 10px;
    width: max-content;
    display: flex;
    align-items: center;
    transform: translateX(0);
    animation: a-text-scroll 35s linear infinite;
}
@keyframes a-text-scroll {
    0% { transform: translate3d(-100%, 0, 0); }
    100% { transform: translate3d(0%, 0, 0); }
}




.b-section {
    padding: 3em 3% 0;
}
.b-section-marquee-box {
    height: 180px;
    display: flex;
    align-items: center;
    overflow: hidden;
    border: 1px solid #181818; /* same as bg */
}
.b-section-marquee-box h2 {
    white-space: nowrap;
    text-transform: uppercase;
    color: #475747;
    font-size: 7em;
    font-weight: 100;
    flex-shrink: 0;
    padding: 0 10px;
    width: max-content;
    display: flex;
    align-items: center;
    transform: translateX(0);
    animation: b-text-scroll 35s linear infinite;
}
@keyframes b-text-scroll {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-100%, 0, 0); }
}