JSFiddle - React, Tailwind, and code Playground

HTML

<section class="tooltip" data-tip="Some dummy text">
  <div class="circle"></div>
</section>

CSS

body{
  background: #3B353A;
}

.tooltip{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.circle{
  position: relative;
  width: 50px;
  height: 50px;
  background: #EF7256;
  border-radius: 50%;
  border: 2px solid #F4F6F4;
}

.circle:after,
.circle:before{
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2px;
  height: 40%;
  background: #F4F6F4;
  box-sizing: border-box;
}
.circle:before{
  width: 40%;
  height: 2px;
}

.tooltip:after{
  content: attr(data-tip);
  display: block;
  position: absolute;
  top: -60%;
  margin-top: 2px;
  left: 50%;
  transform: translate(-50%, -100%);
  white-space: nowrap;
  background: #F4F6F4;
  color: #3B353A;
  padding: .2em .4em;
  border-radius: 5px;
  border: 2px solid #EF7256;
  font-family: sans-serif;
  transition: top .3s, opacity .3s;
  opacity: 0;
  font-size: 12px;
}
.tooltip:before{
  content: '';
  position: absolute;
  top: -60%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: #F4F6F4;
  z-index: 10;
  border: 2px solid #EF7256;
  border-top-color: transparent;
  border-left-color: transparent;
  border-radius: 100% 0 0 0;
  transition: top .3s, opacity .3s;
  opacity: 0;
}

.tooltip:hover:after,
.tooltip:hover:before{
  top: -30%;
  opacity: 1;
}