/* -----------------------
  cta
----------------------- */
.cta {
  text-align: center;
  margin: 0 auto;
}
.cta img {
  width: 100%;
}
.cta.w-01 {
  width: 82%;
}
.cta.m-t-01 {
  margin-top: clamp(50px, 4.5vw, 100px);
}
.cta.m-b-01 {
  margin-bottom: clamp(50px, 4.5vw, 100px);
}
.cta .position {
  position: relative;
}
.cta .btn-01 {
  position: absolute;
  margin: 0 auto;
  left: 0;
  right: 0;
  top: 30%;
  width: 87%;
}
.btn-animation {
  display: block;
animation: dokudoku 1.8s ease-in-out infinite;
  transform-origin: center center;
}
@keyframes dokudoku {
  0%   { transform: scale(1); }
  25%  { transform: scale(1.02); }
  50%  { transform: scale(1); }
  75%  { transform: scale(1.02); }
  100% { transform: scale(1); }
}