@charset "UTF-8";

body {
  font-family: "Yu Gothic Medium", "游ゴシック Medium", YuGothic, "游ゴシック体",
    "ヒラギノ角ゴ Pro W3", "メイリオ", sans-serif;
}

@media screen and (min-width: 750px) {
  .container {
    max-width: 750px;
    -webkit-box-shadow: 0 1px 20px rgb(0 0 0 / 30%);
    box-shadow: 0 1px 20px rgb(0 0 0 / 30%);
    background: #fff;
    margin-left: auto;
    margin-right: auto;
  }
}

img {
  width: 100%;
  margin-top: -1px;
}

/* コンテンツの横幅 */
/* ============================================ */
.o-wrapper {
  width: 100%;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
}
/* ============================================ */
/* コンテンツの横幅 ここまで */

img.btn_animate01 {
margin: 0 auto;
animation: fuwafuwa 1s ease 0s infinite alternate;
transform-origin:center;
cursor: pointer;
}
@keyframes fuwafuwa {
from {transform: scale(0.9,0.9);}
to {transform: scale(1,1);}
}