body {
  background: #efefef;
  color: #595959; }

.area_main .img_main .main_slide li {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  animation-name: mainanime;
  animation-duration: 16s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite; }
  .area_main .img_main .main_slide li:nth-child(1) {
    background-image: url("../images/spa_img01.jpg");
    animation-delay: 0s; }
  .area_main .img_main .main_slide li:nth-child(2) {
    background-image: url("../images/spa_img02.jpg");
    animation-delay: 8s; }
.area_main .sec_main::before {
  background: #595959; }

/** anime **/
@keyframes mainanime {
  /* Images 2, Delay 8s,
  Fade 3s, Duration 0m16s */
  0% {
    opacity: 1; }
  31.25% {
    opacity: 1; }
  50% {
    opacity: 0; }
  81.25% {
    opacity: 0; }
  100% {
    opacity: 1; } }
.area_spa {
  background: #efefef; }
  .area_spa .ttl_spa small {
    font-size: 0.75em; }
  .area_spa .sec_spa::after {
    background: #e4e4e4; }