<div>
  <table id="grid">
    <tr>
      <td>
        <button id="b1">
          <span>Hover</span>
        </button></td>
      <td><button id="b2">here</button></td>
    </tr>
  
    <tr>
      <td><button id="b3">to</button></td>
      <td><button id="b4">wiggle</button></td>
    </tr>
  </table>
</div>

body {
  margin: 0;
  height: 100vh;
}

div {
  text-align: center;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#grid {
  margin: 0 auto;
  padding: 5px;
}

#matrix tr,
td {
  padding: 5px;
}

#grid button {
  height: 80px;
  width: 150px;
  border: none;
  font-family: helvetica;
  font-weight: bold;
  cursor: pointer;
  border-radius: 10px;
}

#b1,
#b3 {
  background-color: rgba(255, 153, 51, 0.5);
}

#b1:hover,
#b3:hover {
  background-color: rgb(255, 153, 51);
}

#b2 {
  background-color: rgba(15, 138, 15, 0.5);
}

#b2:hover {
  background-color: rgb(15, 138, 15);
}

#b4 {
  background-color: rgba(189, 15, 15, 0.6);
}

#b4:hover {
  background-color: rgb(189, 15, 15);
}

button:hover {
  animation: wiggle 0.5s ease-in-out infinite;
}

@keyframes wiggle {
  0% {
    rotate: 0deg;
    translate: 0 0;
  }

  25% {
    rotate: -2deg;
    translate: -5px 0;
  }

  80% {
    rotate: 2deg;
    translate: 5px 0;
  }
}