JSFiddle - React, Tailwind, and code Playground

by Bob Jones

HTML

<p id="bottomPanel"></p>
<div class="topnav">
    
    <div class="actions">
      
      <button class="actionButton" id="btnUpgrades" href="">Upgrades</button>
      <button class="actionButton" id="btnBand" href="">Band</button>
      <button class="actionButton" id="btnVenues" href="">Venues</button>
    </div>
  </div>

CSS

.actionButton {
  height: 40px;
  width: 100px;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: 24px;
  text-align: center;
  cursor: pointer;
  outline: none;
  color: #fff;
  background-color: mediumaquamarine;
  border: none;
  border-radius: 15px;
  box-shadow: 0 9px #999;
  margin: 0px;
}
.actionButton:active {
  background-color: #3e8e41;
  box-shadow: 0 5px #666;
  transform: translateY(4px);
}
.actionButton:hover {
  background-color: #3e8e41
}
#btnUpgrades {
  font-size: 20px;
  padding: 0.1em;
  padding-bottom: -.5em;

  position: absolute;
  top: 90%;
  right: 40%;
}
#btnBand {
  position: absolute;
  top: 90%;
  right: 50%;
}
#btnVenues {
  position: absolute;
  top: 90%;
  right: 60%;
}
#bottomPanel {
  border-radius: 15px;
  background: #73AD21;
  width: 200px;
  height: 150px;

  bottom: calc(10% - 50px);
  left: calc(50% - 150px);
  position: absolute;
}