JSFiddle - React, Tailwind, and code Playground

HTML

<section>
    <a href="#main" class="scroll-down" address="true" class="text-right hidden-md"></a>
    </section>

CSS

.scroll-down {
  opacity: 1;
  -webkit-transition: all .5s ease-in 3s;
  transition: all .5s ease-in 3s;
}

.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  margin-left: -16px;
  display: block;
  width: 32px;
  height: 32px;
  border: 2px solid #EF4043;
  background-size: 14px auto;
  border-radius: 50%;
  z-index: 2;
  -webkit-animation: bounce 2s infinite 2s;
  animation: bounce 2s infinite 2s;
  -webkit-transition: all .2s ease-in;
  transition: all .2s ease-in;
}


.scroll-down:before {
    position: absolute;
    top: calc(50% - 8px);
    left: calc(50% - 6px);
    transform: rotate(-45deg);
    display: block;
    width: 12px;
    height: 12px;
    content: "";
    border: 2px solid #EF4043;
    border-width: 0px 0 2px 2px;
}