按钮模版：btn-light-5

<div class="container">
  <button class="btn-light-5">View Room</button>
</div>

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  background: #fff;
  width: 100%;
  height: 200px;
}
.btn-light-5 {
  position: relative;
  padding: 16px 28px;
  border: none;
  color: #fff;
  background: linear-gradient(
    0deg,
    rgba(255, 27, 0, 1) 0%,
    rgba(251, 75, 2, 1) 100%
  );
  cursor: pointer;
}
.btn-light-5:hover {
  color: #f0094a;
  background: transparent;
  box-shadow: none;
}
.btn-light-5:before,
.btn-light-5:after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  height: 2px;
  width: 0;
  background: #f0094a;
  box-shadow: -1px -1px 5px 0px #fff, 7px 7px 20px 0px #0003,
    4px 4px 5px 0px #0002;
  transition: all 0.3s ease;
}
.btn-light-5:after {
  right: inherit;
  top: inherit;
  left: 0;
  bottom: 0;
}
.btn-light-5:hover:before,
.btn-light-5:hover:after {
  width: 100%;
  transition: all 0.4s ease;
}