.page_title{
    position: relative;
    height:60px;
    width:400px;
    font-size:50px;
    color: #ffffffe0;
    text-shadow: 2px 2px 5px #b3b3b3;
}
.page_title::before{
    content: "";
    position: absolute;
    bottom: 0;
    width: 0%;
    border-top: 1px solid #000000;
    transition: width 10s ease;
    animation: lineGrow1 1s ease forwards;
}

.page_title::first-letter{
    color:rgb(248, 113, 113);
}

@keyframes lineGrow1 {
  0% {
    width: 0%;
  }
  100% {
    width: 100%;
  }
}

.goods_Container{
    display:flex;
    position: relative;
    height:1000px;
    max-height:50vh;
    width:90%;
    margin:auto;
    flex-direction: row;
}

.goods_list{
    display:flex;
    height:100%;
    width: 100%;
    flex-direction: row;
    gap: 10px; 
    margin-top:50px;
    -webkit-overflow-scrolling: auto; 
    user-select: none;
    -webkit-user-select: none;
    scrollbar-width: none;
    overflow-x: scroll;
    overflow-y: hidden;
    padding-left:calc(50% - 200px);
    padding-right:calc(50% - 200px);
}
.goods_list::before {
  content: "";
  width: 10%;
  height: 100%;
  display: block;
  background: linear-gradient(to right, rgba(0,0,0,0), #fcfcfc);
  position: absolute;
  top: 0;
  right: 0;
  pointer-events: none;
  z-index: 100;
}

.goods_list::after {
  content: "";
  width: 10%;
  height: 100%;
  display: block;
  background: linear-gradient(to left, rgba(0,0,0,0), #fcfcfc);
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 100;
}
.des_scrollnavi{
    top:220px;
    height:50px;
    width:50px;
    justify-content: center; /* 左右の中央揃え */
    align-items: center;     /* 上下の中央揃え */
    font-size:25px;
    color:#ffffff;
    text-shadow:0px 0px 5px #000000b9;
    background-color: #858585;
}

.des_L{
    display: none;
    position:absolute;
    top:250px;
    left:-70px;
    clip-path: polygon(100% 0, 100% 100%, 0 50%);
    cursor: pointer;
}

.des_R{
    display: flex;
    position:absolute;
    top:250px;
    right:-70px;
    clip-path: polygon(0 0, 0 100%, 100% 50%);
    cursor: pointer;
}

.des_itembox{
    display: flex;
    position: relative;
    height: 400px;
    width:400px;
    max-height:800px;
    justify-content: center;
    align-items: center;
    -webkit-user-drag: none;
    flex-shrink: 0;
}

.item{
    width:400px;
    max-height:400px;
    pointer-events: none;
    -webkit-user-drag: none;
    cursor:pointer ;
    transition: opacity 0.2s ease;
}

.colorchangeradio{
    position:absolute;
    top:-50px;
    left:10px;
    z-index:500;
}
.chCol{
    display: flex;
}

.shopicon{
    position:absolute;
    bottom:-10px;
    right:-10px;
    height:50px;
    width:50px;
    cursor:pointer;
}
.info_container{
    display: flex;
    height:30vh;
    width:100%;
    flex-direction: column;
    align-items: center;
    padding:20px;
}

.item_name{
    height:30px;
    border-bottom:1px solid #000000;
    font-size:30px;
    padding-left:50px;
    padding-right:50px;
    padding-bottom:45px;
    transition: all 0.2s ease;
}
#itemdetail{
    transition: all 0.2s ease;
}
.item_page{
    margin-top:50px;
}

.itemradio{
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.radio-custom{
  width: 20px;
  height: 20px;
  border: 2px solid #666;
  border-radius: 50%;
  display: inline-block;
  position: relative;
  transition: all 0.2s ease;
  cursor: pointer;
}

.itemradio:checked + .radio-custom::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background-color: #4b4b4b; /* 塗りつぶしの色 */
  border-radius: 50%;
}

.itemradio:checked + .radio-custom {
  border-color: #4b4b4b;
}