.wiki-head__contents--bg {
    position: absolute;
    left: 0;
    top: 0;
    display: block;
    width: 100%;
    height: 72px;
    opacity: 1;
    z-index: 1;
    background-size: 100% auto;
}

.content-head {
    color: #ffffff;
    background-image: url(https://i.postimg.cc/V6gnGQVP/260422-hedeo.png);
    background-size: cover;
    background-position: bottom;
}
.menu__head strong.mu__h-large {
background-image: url(https://i.postimg.cc/V6gnGQVP/260422-hedeo.png);
      background-size: cover;
    background-position: bottom;
  color: #fff;
}

.mu__h-large {
    display: block;
    margin: 16px 0 10px;
    padding: 10px 10px 9px;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    line-height: 1.35;
   background-image: url(https://i.postimg.cc/V6gnGQVP/260422-hedeo.png);
      background-size: cover;
    background-position: bottom;
}