<div class="btn-wrapper">
  <button>Desire Plan</button>
</div>

body {
  background-color: #ffb200;
}

.btn-wrapper {
  border: 2px solid;
  display: inline-block;
  padding: 5px;
  border-radius: 10000px;
  position: relative;
  
}
.btn-wrapper::before {
  content: '';
  display: block;
  position: absolute;
  width: 110%;
  height: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #ffb200;
  animation: rotate 5s normal linear infinite;
}
button {
  border-radius: 100000px;
  border: none;
  padding: 10px;
  font-size: 24px;
  color: #ffb200;
  background-color: #000;
  position: relative;
  z-index: 1;
}
@keyframes rotate {
  0% {
    transform: translate(-50%, -50%) rotate3d(0, 0, 1, 0deg);
  }
  25% {
    transform: translate(-50%, -50%) rotate3d(0, 0, 1, 90deg);
  }
  50% {
    transform: translate(-50%, -50%) rotate3d(0, 0, 1, 180deg);
  }
  75% {
    transform: translate(-50%, -50%) rotate3d(0, 0, 1, 270deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate3d(0, 0, 1, 360deg);
  }
}