.btn-style {
  position: relative;
  z-index: 1;
}

.btn-style::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  transition: -webkit-transform 200ms ease-in;
  transition: transform 200ms ease-in;
  transition: transform 200ms ease-in, -webkit-transform 200ms ease-in;
  -webkit-transform: scaleX(0);
  transform: scaleX(0);
  -webkit-transform-origin: right;
  transform-origin: right;
}

.btn-style:hover::after {
  -webkit-transform: scaleX(1);
  transform: scaleX(1);
  -webkit-transform-origin: left;
  transform-origin: left;
}

.light-btn {
  background-color: #f0f322;
  text-decoration: none;
  border-radius: 20px;
  color: #010038;
  transition: 0.5s;
}

.light-btn:hover {
  border: 2px solid #f9f9fc;
  background-color: #f0f322;
  box-shadow: inset 0 0 20px 0 #f39422;
}