p label {
  font-size: 10px;
  line-height: 20px;
}

* {
  scroll-behavior: smooth;
}

#menuToggle {
  display: block;
  position: fixed;
  top: 50px;
  left: 50px;
  z-index: 1;
  -webkit-user-select: none;
  user-select: none;
}

#menuToggle a {
  text-decoration: none;
  color: #333;
  transition: color 0.3s ease;
}

#menuToggle a:hover {
  color: #c00;
}

#menuToggle input {
  display: block;
  width: 40px;
  height: 32px;
  position: absolute;
  top: -7px;
  left: -5px;
  cursor: pointer;
  opacity: 0;
  /* hide this */
  z-index: 2;
  /* and place it over the hamburger */
  -webkit-touch-callout: none;
}

#menuToggle span {
  display: block;
  width: 33px;
  height: 4px;
  margin-bottom: 5px;
  position: relative;
  background: #000;
  border-radius: 3px;
  z-index: 1;
  transform-origin: 4px 0px;
  transition: transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1),
    background 0.5s cubic-bezier(0.77, 0.2, 0.05, 1), opacity 0.55s ease;
}

#menuToggle span:first-child {
  transform-origin: 0% 0%;
}

#menuToggle span:nth-last-child(2) {
  transform-origin: 0% 100%;
}

#menuToggle input:checked~span {
  opacity: 1;
  transform: rotate(45deg) translate(-2px, -1px);
  background: #333;
}

#menuToggle input:checked~span:nth-last-child(3) {
  opacity: 0;
  transform: rotate(0deg) scale(0.2, 0.2);
}

#menuToggle input:checked~span:nth-last-child(2) {
  transform: rotate(-45deg) translate(0, -1px);
}

#menu {
  position: absolute;
  width: 250px;
  height: 100svh;
  padding: 125px 50px 50px 50px;
  margin: -100px 0 0 -60px;
  box-sizing: border-box;
  overflow-y: auto;
  /* 追加：背景画像指定 */
  background-image: url(../img/bg_02.jpg);
  /* 追加：背景画像繰り返し */
  background-repeat: repeat;
  background-color: #fff;
  list-style-type: none;
  -webkit-font-smoothing: antialiased;
  transform-origin: 0% 0%;
  transform: translate(-100%, 0);
  transition: transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1);
  box-shadow: 0 10px 25px 0 rgba(0, 0, 0, 0.5);
}

#menu li {
  padding: 10px 0;
  font-size: 15px;
}

#menu li label {
  cursor: pointer;
}

#menuToggle input:checked~ul {
  transform: none;
}