.slideshow {
    overflow: hidden;
    position: relative;
    min-width: 960px;
    height: 465px;
}
.slideshow img {
    display: none;
    position: absolute;
    left: 50%;
    margin-left: -800px;
}

#harukitabu ul {
    display: flex;
    gap: 20px;
    margin: 20px auto;
    justify-content: center;
}

#harukitabu{
    display: block;
    padding: 10px 25px;
    background-color: deeppink;
    color: #fff;
    font-weight: bold;
    border-radius: 8px;

}

#img1{
    text-align: center;
}

#img2{
    text-align: center;
    height: 20;
}

body {
    background-color: aqua;
}

#setumei{
    text-align: center;
}







/*おしえてもらってやりました*/
.shoujyn {
    width: 100px; 
    pointer-events: none;
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    transition: opacity 400ms ease, transform 500ms ease;
    z-index: 9999;
  }
  .shoujyn.fade {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
  }