/* メインスライダーのスタイル */
.main-slider {
width: 1280px;
height: 640px;
margin: 15px auto;
position: relative;
}
.main-slider img {
width: 100%;
height: 100%;
height: auto;
object-fit: cover;
}

/* サムネイルのスタイル */
.thumbnail-list {
width: 1280px;
margin: -15px auto;
display: flex;
justify-content: center;
gap: 4.5px;
}
.thumbnail-list div {
width: 180px;
opacity: 1;
transition: opacity 0.3s ease;
cursor: pointer;
}
.thumbnail-list div.active {
opacity: 0.5;
}
.thumbnail-list img {
width: 100%;
height: auto;
}

/* 矢印のスタイル（画像使用） */
.slick-prev, .slick-next {
position: absolute;
top: 50%;
transform: translateY(-50%);
width: 50px;
height: 50px;
background-size: contain;
background-repeat: no-repeat;
border: none;
cursor: pointer;
z-index: 10;
background-color: transparent;
text-indent: -9999px;
padding: 0;
}
.slick-prev {
left: 10px;
background-image: url('../image/prev.png');
}
.slick-next {
right: 10px;
background-image: url('../image/next.png');
}
/* デフォルトの矢印を無効化 */
.slick-prev:before, .slick-next:before {
display: none;
}